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THE MINISTRY OF
INDUSTRY AND TRADE
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SOCIALIST REPUBLIC OF VIET NAM
Independence - Freedom – Happiness
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No.: 41/2011/TT-BCT
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Hanoi, December 16, 2011
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CIRCULAR
STIPULATING
ON SAFE MANAGEMENT IN THE FIELD OF LIQUEFIED PETROLEUM GAS
Pursuant to the Government’s Decree
No.189/2007/ND-CP, of December 27, 2007 and the Government’s Decree No.
44/2011/ND-CP, of June 14, 2011 on amending and supplementing Article 3 of the
Government’s Decree No.189/2007/ND-CP, of December 27, 2007 defining the
functions, tasks, powers and organizational structure of the Ministry of
Industry and Trade;
Pursuant to the Government’s Decree
No. 06/CP, of January 20, 1995 detailing a number of articles of the Labor Code
on labor safety, labor hygiene;
Pursuant to the Government’s Decree
No. 110/2002/ND-CP, of December 27, 1902 amending and supplementing a number of
articles of the Government’s Decree No. 06/CP, of January 20, 1995 detailing a
number of articles of the Labor Code on labor safety, labor hygiene;
Pursuant to the Government’s Decree
No. 104/2009/ND-CP, of November 09, 2009 providing for the list of
dangerous goods and the transport of dangerous goods by road motor vehicles;
Pursuant to the Government’s Decree
No. 107/2009/ND-CP, of November 26, 2009 on trading liquefied
petroleum gas;
Pursuant to the Government’s Decree
No. 13/2011/ND-CP, of February 11, 2011 on safety of onshore oil
and gas works;
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Chapter 1.
GENERAL
PROVISIONS
Article 1. Scope of
regulation and subjects of application
This Circular stipulates on safe
management in the field of liquefied petroleum gas, applies to establishments trading liquefied
petroleum gas and relevant organizations, individuals.
Article 2.
Interpretation of terms
In this Circular, the following terms
are construed as follows:
1. Liquefied petroleum gas is a mixture
including principally of Propane (chemical formula: C3H8)
and butane (chemical formula: C4H10) that originated from
petroleum, English name: Liquiefied Petroleum Gas (abbreviated as LPG).
2. LPG-bottling station is station
using special-use
means,
equipment for
filling bottles with LPG for sale to customers.
3. Automobile LPG-filling station is a station using
special-use means, equipment for directly filling automobiles with LPG as fuel
used for engine.
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5. LPG stores are shops where
sell LPG and shops where specially trade in LPG.
6. LPG bottle inspection stations are stations
implementing inspection of kinds of LPG bottle.
7. Establishments producing,
repairing LPG-containing bottles are establishments performing the
manufacture, repair of LPG-containing bottles.
8. Establishments storing LPG are
establishments performing the delivery-receipt and storage of LPG by tanks.
9. Establishments trading in LPG are establishments
performing production, processing, delivery-receipt, storage and distribution,
including:
Plants
producing, manufacturing LPG; ports of LPG exit and entry; warehouses storing
LPG, warehouses preserving LPG bottles and bottled LPG, stores selling LPG, LPG
bottling or cistern truck-filling stations; automobile LPG-filling stations;
stations supplying LPG; LPG transport and leasing means of LPG transport.
10. LPG tank means tank used to
contain LPG with capacity of equal or larger than 0.15 m3.
11. The floating tank means tank laid on
ground and not be filled up sand or soil.
12. The countersunk tank means tank buried
under ground and covered with sand or soil.
13. The tank covered with soil means tank
laid on ground and covered with sand or soil.
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15. Dangerous area means area at which the
mixture of LPG and air is able to cause burning, explosion.
16. The fire-isolated wall means wall made
of bricks or concrete or non-inflammable materials with fire-resistant ability
of at least 60 minutes, with height at least 2m or be higher peak of tank
aiming to prevent heat radiation from the fire outside affecting to tanks,
concurrently ensure a sufficient distance for dispersing LPG steam to not
spread to the adjacent works or the fire source outside when happening the LPG
leakage.
17. LPG pump means equipment or system
used to measure, count quantity
of LPG
when filling into bottles of means using LPG.
18. Places, which need be protected, are
places having many people traveling, residing such as areas of residence,
schools, hospitals, cinemas, theatres, stores, supermarkets and places for
amusement, public entertainment, other industrial and civil works.
19. Sources causing burning are energy
sources leading to the LPG burning such as bare flame, materials, machines,
equipment when using or operating with ability of generating heat or spark
which may cause burning, explosion for the flammable air mixture.
Article 3. System of
safe management, reports on assessment of risks and plans on
emergency rescue
1. Establishments storing LPG, LPG-bottling
stations, automobile LPG-filling stations, LPG supply stations, must implement
elaboration of system of safe management, reports on assessment of risks and
plans on emergency rescue to submit to
competent agencies for appraisal and approval.
2. In case an establishment trading LPG
includes factories of production, processing, LPG exit and entry ports, LPG
warehouses, stations
filling LPG, which
are near to each other and have the same owner, formulation of reports on
assessment
of
risks and plans on emergency rescue are made in a combined system for
such establishment.
3. Annually, establishments specified in
clause 1 of this Article must make plan on performing manoeuvres of projects in
the approved plan on emergency rescue.
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1. LPG trading establishments must be
designed, installed and built in according to National technical regulations
and relevant provisions
of law.
2. LPG trading establishments must have
fully the operational process, process of handling incidents and
regulations
on safety
which have been approved by their leaders.
3. Machines, equipment of LPG trading
establishments must be regularly checked, periodically inspected on technical
safety as prescribed.
4. The premises of LPG trading
establishments must ensure:
a) For fire fighting means to be easy
to approach;
b) To be aerated and convenient for
LPG dispersal when being leaked, not let LPG stagnancy and accumulation;
c) To prevent approach of persons
without authority.
5. Persons related to management,
operation of equipment, preservation, loading and unloading, transport of LPG
trading establishments must be
trained, coached on professional work, technical safety, prevention and
fighting of fire and explosion, and be granted certificates as
prescribed.
Article 5. Provisions
on safe distance
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2. In scope of safe distance of LPG
trading establishments, acts being likely to cause directly or indirectly
damages to safety are strictly prohibited.
Article 6. Provisions
on fire prevention and fighting
The LPG trading establishments must:
1. Fully having projects on fire
prevention and fighting.
2. Having system of fire warning, fire
fighting equipment which ensure requirement and in conformity with flammable
materials in establishments.
3. Having certificate of eligibility of fire
prevention and fighting as prescribed.
4. Laying notice plates such as: “No fire”,
“Non smoking”, “no admittance, except to authorized personnel”, “fire
prevention and fighting regulation”, standard command of fire prevention and
fighting, and other notice plates as prescribed. Notice plates
must be written in Vietnamese, uppercase letters, readable, and laid in easily
seen places.
Size
of letters on notice plates must be high at least 120 mm.
5. Having measures to control and prevent
sources causing burning.
6. Grounding for equipment and works
under National technical regulations and periodically examining as prescribed.
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SAFETY
FOR LPG STORAGE ESTABLISHMENTS
Article 7. General
provisions for LPG storage establishments
LPG storage establishments must
implement provisions from Article 3 to Article 6 of this Circular and other
additional measures in order to prevent risks of fire, explosion and minimize
risks when being leaked LPG.
Article 8. The
provisions for installation of tanks
1. LPG tanks must be put outdoor, outside
of houses, outside of closed construction works. Do not put
tanks on roofs, balconies, in basements and under works.
2. LPG tanks must be installed full
measuring, checking and safe equipment as prescribed. Tanks must be
installed emergency closure valve.
3. Tanks are not overlapped on one
another. Cylinder
tanks laying horizontally are not put in a straight line along to vertical axle
and directed toward dwelling houses or service works.
4. The safe distance from LPG tanks to
surrounding objects must be assured as prescribed in Annex 1 enclosed with this
Circular.
Article 9. The
provisions for operation of tanks
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2. All LPG tanks must be protected against corrosion. The
protective covering layers must be examined not exceeding two years once in
order to prevent corrosion of tanks. Periodically, must examine thickness of shell
of tanks and examine inside as prescribed but not exceeding 5 year once.
Article 10. LPG
pipelines
1. Floating pipelines of establishments
storing LPG must have unshakeable racks, painted with prescribed colors.
2. Underground pipelines must be protected
to prevent corrosion by suitable measures. Periodically,
pipelines, thickness of pipelines must be examined as prescribed.
Article 11. The
strengthened technical-safety measures for LPG storage establishments
In case have not yet fully meeting
provisions on distances or in order to raise safe level, LPG storage establishments
must apply suitably-strengthened-technical-safety measures stated in item 4 of
Annex 1 enclosed with this Circular.
The reducing level of distances for strengthened measures specified
in item 4 of Annex 1 enclosed with this Circular applies to LPG storage
establishments existing only, not applies to newly-build establishments.
Chapter 3.
SAFETY
OF LPG-BOTTLING STATIONS
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LPG-bottling stations must implement
provisiosn from Article 3 to Article 6 of this Circular and the following
requirements:
1. LPG-bottling stations must abide by provisions
from Article 16 to Article 19 of the Government’s Decree No. 107/2009/ND-CP, of
November 26, 2009 on trading liquefied petroleum gaz (hereinafter referred to
as the Decree No. 107/2009/ND-CP), granted certificate of eligibility of LPG
bottling.
2. To prohibit to arrange the LPG-bottling
stations at basements or in floors of buildings.
3. Floors of the bottling
stations must be flat, equal or higher than the surrounding premises. If a floor is
lifted up, the under space must be filled up or must have measure to be aerated
if letting blank.
Not
keep, preserve things, as well as flammable substances, in this blank space.
4. The safe distances from tanks to
surrounding objects, from LPG-bottling houses to adjacent works and to tanks are specified
in Annex 1 enclosed with this Circular.
Article 13.
Examination before filling
1. To examine common situation, tanks,
accessories, equipment for filling LPG not being decayed and not having sign of
leakage.
2. Safe, measuring and checking
equipment, fire prevention and fighting equipment are full, in good and ready
condition for use.
3. Safe instructions when filling LPG
have been applied fully. The LPG-filling stations must have
the approved process of filling LPG, laid in the place of filling LPG, in which
stipulated the maximum level of filling LPG in order to not happen the filling
LPG excessively.
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a) Bottles have been overdue for inspection;
b) Bottles have not yet inspected or
the inspection term cannot define.
5. Do not filling bottle with LPG, and
must implement assessment to reject or repair bottles in the following cases:
a) Weight of shell is
unreadable or absent;
b) Bottles having defects or broken on
handle or the bottom belt;
c) Trunks of bottle have physical
flaws;
d) Bottles are corroded that can see;
dd) Bottles with burns due to arc or
fire;
e) Bottles, valves or structures
reducing pressure (if equipped) are leaked or corrupted.
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Article 14.
Assessment for rejecting, repairing bottles
1. Assessment for rejecting bottles must
be implemented by owner of bottles as prescribed in item 5 of TCVN 7762:2007 – Gas Bottles- Refillable, welded
and steel bottles used for LPG. The process
of checking before, during and after filling.
2. Bottles which not ensure safety must
be destroyed in order to not reuse.
3. Repair of bottles must implement at
establishments producing, repairing bottles which are qualified and have
been granted certificate.
Article 15. LPG
bottling
1. To implement LPG bottling in
accordance to the process of bottling of the bottling station. Weight of LPG
filled for bottles must be performed properly with volume stipulated for each
bottle, but not exceeding levels prescribed in the Annex B of TCVN 6485:1999 – LPG. The filling gas in
bottles of up to 150 liter
water capacity. Safety requirements.
2. Bottles filled excessively must be drawn
part of superfluous LPG until attain the filling level as prescribed (weight,
volume).
When reducing partly the LPG weight,
must comply with process on safety assurance and not discharging directly out
environment.
3. All bottles filled excessively after
discharging the redundant, must be re-check the filling level.
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Article 16.
Preservation, loading and unloading of LPG-containing bottles in LPG bottling
stations
1. Warehouses for preservation of
LPG-bottling stations must have equipment to check, warn leakage of LPG.
2. Places preserving LPG-containing
bottles must be aerated, not preserve in places lower than the surrounding
premises, in the containing cellars, in underground floors.
3. Warehouses containing LPG bottles
outdoor, of from 1000 kg or more, must be divided into small lots. Warehouses
containing bottles not yet filled with LPG must have a distance of at least 03 m from warehouses
containing bottles filled with LPG.
Warehouses containing bottles indoor
must meet requirements on weight of storage, place of storage as prescribed in
item 5.3 TCVN 6304:1997 – Bottles containing LPG. Safety
requirement in preservation, loading and unloading, transport.
Chapter 4.
SAFETY
OF LPG SUPPLY STATION
Article 17. General
provisions for LPG supply stations
The LPG supply stations must
implement provisions from Article 3 to Article 6 of this Circular and the
following requirements:
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2. The main items such as tanks,
pipelines, vaporizers must be
surrounded by fences, places cannot to
lay fences, the main
items must placed in the boundary fences of establishments.
3. It must ensure convenience for
fire-fighting vehicles to go out and enter stations when
necessary.
4. Equipments placed in areas having risk
of damage must be protected by safety measures such as barriers, iron poles, concrete
poles and there are warning panels. The safe
equipment must not effect to aeration of areas storing LPG.
5. To fast come places where customers
using LPG to remedy unsafe malfunctions when receiving notice of customers.
Article 18.
Provisions for LPG tanks
The tanks installed in LPG supply
stations must ensure provisions
in Article 8 and Article 9 of this Circular and the following requirements:
1. Not lay tanks in basements.
2. Distance from LPG tanks to tanks
containing other flammable liquids with burning point under 60oC is
not less than 7 m.
Article 19.
Provisions for LPG supply stations by system of bottles
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2. It may put the bottle-containing
warehouses in civil-industrial houses when capacity is less than 700 kg and
must ensure air ventilation, safety in fire and explosion prevention. The
bottle-containing warehouses must be separated with other parts of the building
by barriers, ceilings, closed floors, with the fire-resistance limit not less
than 150 minutes.
3. Warehouses containing bottles with
system of contributed bottles must be put in houses with roof
made of non-inflammable materials.
4. Warehouses containing bottles outside
of civil, industrial houses must be seperated completely with other buildings
or the boundary fences of the
adjacent works with minimum distance of 1 m for warehouses with capacity of
under 400 kg; 3 m for warehouses with capacity of between 400 kg and 1000 kg.
Article 20.
Provisions for vaporizers
When using vaporizers in LPG supply
stations, it must comply
with the following provisions:
1. It allows installing only vaporizers
ensuring safety and explosion prevention and must placed far from tanks or
bottles at least 1.5 m, far from the nearest buildings at least 3
m.
2. When putting vaporizers in
buildings, vaporizers are placed only at the first floor (ground-floor) and the
first floor is not lower than the surrounding premises, it must be aerated.
Article 21.
Provisions for areas receiving LPG from cistern trucks.
1. At the entry for cistern trucks, it
must have notice plate for restraining of speed.
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3. The head of cistern truck during
receiving LPG must direct toward main path or the rescue path in order to not
be obstructed when evacuating urgently.
Article 22. Use of
fire-isolated
walls
1. The fire-isolated walls must
have no hole, built firmly by bricks, concretes, or other materials, must ensure the
fire-resistance limit at least 150 minutes.
2. Height of the fire-isolated
walls of warehouses must be higher than the tanks at least of 0.5 m.
Chapter 5.
SAFETY
OF AUTOMOBILE LPG-FILLING STATIONS
Article 23. General
provisions for Automobile LPG-filling stations
The Automobile LPG-filling stations must
implement provisions from Article 3 to Article 6 of this Circular and the
following requirements:
1. To abide by conditions prescribed in
from Article 33 to Article 36 of the Decree No. 107/2009/ND-CP and granted
certificate of eligibility of automobile LPG-filling station.
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Article 24.
Provisions for floating tanks at the automobile
LPG-filling stations
1. The floating tanks are
not permitted to put in buildings or in same warehouse containing other
flammable liquids and must
ensure the minimum distance of 3 m from the circling fence.
2. The tanks with capacity under 0.5 m3
are allowed to put in places need be protected in case ensuring that the safe
distance to any object
is not less than 3 m. When arranging into a cluster of tanks, quantity does not
exceed 5 tanks.
3. The tanks are not permitted to overlap
on each other. The tanks in
a cluster of tanks must be put in parallel and heads of tanks directed farther
from all adjacent warehouses containing dangerous, flammable substances, or
other flammable liquid or gas.
4. The minimum distance from the edge of
floating tanks to the
surrounding objects must comply with provisions in item 1 Annex 2 enclosed with
this Circular.
5. The distance from the floating tanks to the
tanks and warehouses containing other flammable substances must comply with
provisions in item 2 Annex 2 enclosed with this Circular.
Article 25.
Provisions for countersunk tanks at the automobile LPG-filling stations
1. The countersunk tanks are not put
under area of warehouses containing other flammable liquids.
2. Tanks with a part or whole part on the
land, parts floated on land must be covered by sand or soil with thickness
based on diameter not less than 600 mm. For soil-covered
tanks which having no the
surround
wall, the slope of covering layer must not let the covering materials drift.
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4. The minimum distance of the
countersunk tanks to the surrounding objects must comply with provisions in
item 3 Annex 2 enclosed with this Circular.
Article 26.
Provisions for LPG pumps
1. LPG pumps must be put at distance at
least 10 m from the LPG tanks.
2. The pumps and points connecting LPG
pipes to fill for means must
be put at
aeration places, outdoor and places with roofs.
3. It must have the joints to detach
pumps with soft pipes used to supply LPG for automobiles.
Article 27. Provisions
on fire prevention and fighting
The automobile LPG-filling stations
must comply with provisions on fire prevention and fighting in Article 6 of
this Circular and the following provisions:
1. The technical pipes put on ground and
vehicles coming for LPG delivery and receipt must be performed grounding.
2. For countersunk tanks in the filling stations with
capacity of larger than 20 m3, it must have the water spraying system cooling
peaks of tanks.
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Chapter 6.
SAFETY
OF LPG STORES
Article 28. General
provisions for LPG stores
The LPG stores must implement related
provisions from Article 3 to Article 6 of this Circular and the following
requirements:
1. To abide by conditions prescribed in
from Article 29 to Article 32 of the Decree No. 107/2009/ND-CP and granted
certificate of eligibility of LPG trading and provisions in this Circular.
2. The construction structure, the fire-resistance rank of
stores is grade II
minimally.
Electrical
equipment of stores must be kinds of explosion prevention, with distance at
least 1.5 m from LPG bottles.
3. Officers of LPG stores must be trained
on profession, technical safety; must be examined, tested and granted
certificate as prescribed in clause 4 Article 52 of this Circular.
4. To arrive fast at places where
customers using LPG to remedy unsafe malfunctions when receiving notices of
customers.
5. LPG stores must have books monitoring
enter and ex-warehousing of LPG-containing botlles, in which they must have
information: Serial
number, kind of bottle, testing date written on bottle, place of receiving bottle, date
of receipt, name and
address of users, date of handing bottles for users.
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1. The premises of stores are not less
than 12 m2.
2. Stores must be isolated with sources
causing fire at least 3 m toward place having no fire-isolated wall; in case
having fire-isolated wall, distances between sources causing fire and stores
are not required.
Article 30. Provisions
on storage and display of LPG bottles
1. It is just allowed to display on
advertising racks for bottles not containing LPG.
2. Places containing LPG bottles must
ensure aeration.
Not
arrange in closed rooms, closed cellars. If there is warehouse
to store goods, warehouse must have at least 01 main door and 01 emergency
escape with door opened
in outside direction.
3. Not store LPG bottles in zones of
doors, public paths.
4. Bottles containing LPG, when selling them for
customers, must be still sealing, absolute closure, ensure quality, weight and labels as
registered.
5. To ban repairing bottles, filling LPG
at the stores.
6. To ban selling mini LPG bottles which
being refilled (all bottles are permitted to fill with LPG just once).
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SAFETY
IN USE AND TRANSPORT OF LPG-CONTAINING BOTTLES
Article 31. General
provisions in use and transport of LPG-containing bottles
1. LPG-cointaining bottles must:
a) Being intact as shape of initial
design, having been tested on technical safety and not over time limit of
test;
b) Having the use
registration, goods label registration as prescribed by law;
c) Being sealed in accordance with
specification;
d) Having fully dossier stored as
prescribed;
e) Having origin, in conformity with
purchase contract or contract of LPG-trading agent and meeting requirements
specified in Article 20, 21 of the Decree No. 107/2009/ND-CP.
2. LPG in bottle must ensure in
accordance to the weight as design,
goods label, and quality standard having been announced.
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Article 32.
Provisions on safety for transport of LPG-containing bottles to users
Motorcycles
(two wheels)
transporting
LPG-containing bottles must have unshakeable racks, bottles must always
at vertical position, valves of bottle are directed up.
To strictly prohibit transport of
LPG-containing bottles together with persons in elevator.
Article 33.
Provisions on safety responsibilities of LPG stores for users
1. To supply documents guiding and
directly guide neccessary information on safety when using LPG, precautionary
measures, steps of handling when LPG being leaked, process of using gas cooker,
the containing-bottles and accessories enclosed for customers who are using gas
cooker, the LPG-containing bottles of
stores.
2. To check tightness of valves,
connectors and soft pipes after installing newly or replacing LPG-containing
bottles, with witness of checking and signing for confirmation on minutes of
delivery and receipt of users.
3. It may only replace, supply for
customers the accessories which ensure safety upon using and being specialized
kind for using with LPG; soft pipes must be kinds which prevent or protect
against causing damages by rodents.
4. To notify for users on their rights
and duties in using LPG in order to ensure safety, specifying:
a) Detailed information on
LPG-cointaining bottles which they are supplied: Origin,
sealing in accordance with specification, labels of goods, LPG weight and time
limit of testing of bottles containing LPG;
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c) In case customers change to use LPG
bottles of other trader or when having no demand to use LPG-containing bottle,
users must notify to LPG store for revocation of LPG-containing bottles.
Article 34. Safety in
transport of LPG-containing bottles by automobile
1. Automobiles transporting
LPG-containing bottles must be granted certificate of dangerous goods transport
under current provisions.
2. Bottles must be arranged vertically,
valves of bottle are at above side. For bottles with capacity over 99 liter, only
arrange one layer, for bottles with capacity under 99 liter, may arrange from
two layers or more than but not be higher than side of automobiles and between
to layers must have a padded plank.
3. To ban parking of automobiles near sources
causing fire, or places having many people and means passing. In case an
automobile just temporarily stop for unloading goods, it must park at places
ensure safety for people and not obstruct other means of transport.
Article 35.
Provisions on safety in transport of LPG-containing bottles by waterway
1. When transporting LPG-containing
bottles by waterway, provisions on dangerous goods transport of maritime sector must be
implemented.
2. The LPG-containing bottles in holds
must be ventilated naturally or have mechanical ventilator, mouth of ventilator
must be laid at the lowest point of holds.
3. Not transport LPG-containing bottles
in the closed containers.
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Article 36. Provision
on safety in transport of LPG-containing bottles by railway
When transporting bottles containing
LPG by railway, provisions on dangerous goods transport of railway sector must
be implemented fully.
Chapter 8.
SAFETY
IN LPG DELIVERY AND RECEIPT, TRANSPORT BY TANKS
Article 37.
Provisions for operators of means of transport, escorts, storekeepers
Operators of means of transport,
escorts, storekeepers must be trained technical safety and be granted
certificate of technical safety training as prescribed in Article 11 of the
Government’s Decree No. 104/2009/ND-CP, of November 09, 2009 stipulating list
of dangerous goods and transport of dangerous goods by means of road motor
transport. Organization
of training and granting certificate of technical safety coaching is comply
with clause 4 Article 52 of this Circular.
Article 38.
Provisions for cistern trucks, wagons of cistern trucks
1. The cistern trucks, wagons
of cistern truck containing LPG must be granted permit of dangerous goods
transport as prescribed.
2. The outside of each tank containing
LPG, at two sides and the behind side must paste dangerous icon and dangerous
warning made in according to form in Annex 3 enclosed with this Circular.
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4. LPG tanks, measurement and testing
equipment on the cistern trucks, wagons of cistern trucks must comply with
relevant National technical regulations and be tested as prescribed.
Article 39.
Provisions on delivery and receipt of cistern trucks, wagons of cistern trucks
1. General provisions
a) It permits only transport means of
LPG delivery and receipt and other means of transport, which are necessary for
operation of station, to go enter area of LPG storage, exit and entry;
b) The operators must keep watching
regularly at area of means putting LPG in and out warehouse during the process
of putting LPG in and out warehouse. Right after finishing
delivery and receipt, they must drive vehicles to leave out area of station;
c) Sources causing fire must be
supervised and applied safety measures when delivering and receiving LPG,
specifying:
- To shut down engines in scope with minimum
radius of 5 m surrounding point putting LPG in and out warehouse, except
specialized engines to drive pumps, compressor for putting LPG in and out
warehouse;
- To ban: Smoking, bare flame,
welding, cutting metal, hand-held electric equipment, mobile phones, pagers and other
sources causing fire in scope with radius of 15 m;
- When putting LPG from cistern trucks out for tanks at
the works site, equipment of air circulation must be shut down, such as big
fans which distance of suction head and point putting LPG out is in scope with
radius of 15 m; shut down machines, equipments having bare flames, sparks, heat
sources.
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e) When putting LPG out, it is
required to check and confirm that the tanks receiving LPG and accessories of
tanks are qualified on safety as prescribed. Persons
putting LPG from cistern trucks or wagons of cistern trucks out must check
definitely on capacity of containing, the volume of stored and received LPG of
tank receiving LPG.
2. Provisions on safety upon delivering
and receiving LPG for cistern trucks
a) When waiting for LPG delivery and
receipt, the cistern trucks must stop at safe places with suitable protective
fences, far from fire sources at least 7 m. head of cistern truck must direct
toward the nearest rescue door. Cistern trucks are not allowed to stop or
operate in house with 3 tightly-built sides;
b) Before performing manipulation of
LPG delivery and receipt, cistern trucks must be connected with ground and have
performed inserting buffer
for
advance tyres definitely;
c) When delivering and receiving LPG
at stations, cistern trucks must stop at stipulated places of station. Position for
stopping cistern trucks as putting LPG out and in must be convenient to connect
pipes and manipulation relating to valves, head of trucks turn toward the exit. The exit of
trucks has no obstacle during process of LPG delivery and receipt.
3. Provisions on safety upon delivering
and receiving LPG for wagons of cistern truck
When delivering and receiving LPG for
wagons of cistern truck, trains with wagons of cistern truck must be fixed by
brake; wagons of cistern truck must be arranged in order to valve boxes of
tanks at a same side of trains.
Article 40.
Provisions on safety in transport of LPG-containing tanks
1. Transport of LPG-containing tanks by
means of road transport
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b) Cistern trucks carrying goods do
not stop overnight, not stop at public places, pavements in time over 2 hour,
unless cistern trucks are corrupted or are waiting for entering the point of
goods delivery and must ensure:
- Do not park below power
lines;
- To park at places far away from civil areas
at least 15 m;
- To avoid off bare flames;
- To avoid off places having flammable or
explosive substances.
2. Transport of LPG-containing tanks by
means of railway, waterway transport
Safety in the delivery and receipt,
transport of LPG in
tanks
by means of railway, waterway transport must comply with current regulations.
Chapter 9.
LPG-BOTTLE
TESTING STATIONS
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1. The LPG-bottle testing stations must have
legal status and be granted certificate of eligibility of testing bottles
containing LPG as prescribed in point c, clause 1, Article 56 of the Decree No.
107/2009/ND-CP.
2. The LPG-bottle testing stations must
meet conditions specified in Article 43 of this Circular.
3. Procedures for granting certificate of
eligibility of testing bottles are implemented as prescribed in Article 48 of
this Circular.
4. The LPG-bottle testing stations of
LPG-trading establishments, which own LPG-bottles, may test periodically only
with bottles containing LPG belong to property of establishments.
Article 42.
Provisions on testing LPG-bottles
1. Periodically testing LPG bottles as
prescribed by manufacturers but the cycle not exceed 5 years compared to the
nearest testing time. For bottles have been used over 20 years, time of
periodically testing not exceed 2 years.
2. It is required to make clean the
surface of bottles when testing periodically. It is
required to re-paint and replace new valves for bottles when testing periodically.
3. It is required to test LPG bottles
properly with steps prescribed in the approved testing process.
Article 43.
Conditions to be granted certificate of eligibility of LPG bottle testing
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1. It must have fully safety regulations,
process of testing bottles containing LPG having been approved by leaders as
prescribed.
2. Having fully necessary equipment to service for
testing, specifying:
a) Equipment to recapture LPG remained
in bottle;
b) Equipment to measure thickness of
metal, equipment for ultrasound of weld;
c) Equipment to assembly and
disassembly valves of bottle;
d) Equipment to test
durability, tightness;
dd) Equipment to remove water;
e) Equipment for checking inside;
g) Equipment to clean surface;
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i) Equipment for stamp;
k) The vacuum-sucking equipment.
All above equipments must have
technical parameters and output in conformity with the testing output of stations.
3. Having fully necessary human resource
to service for testing.
The officers directly testing bottles
must be trained on professional and safe skills in the bottle testing and have
working experiences for at least 2 years.
4. Having fully plans on fire prevention
and fighting having been approved, devices of fire prevention and fighting as
prescribed.
Article 44. Dossier
applying for grant of certificate of eligibility of testing
A dossier applying for grant of
certificate of eligibility of testing comprises:
1. An application for grant of
certificate of eligibility of LPG-bottle testing station made in according to
form prescribed in Annex 4 of this Circular.
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3. List of cadres, workers of the bottle
testing station, decisions on assigning tasks.
4. Copies of certificates of profession,
safety training, fire prevention and fighting training of cadres and workers of
the bottle testing station.
5. List of equipment servicing for testing
bottles.
6. List of process of operation and
regulations on safety of testing equipment.
7. The process of testing bottles of
testing station, regulations on safety of testing station.
Article 45.
Procedures for grant of certificate of eligibility of LPG bottle testing
1. The establishment having LPG-bottle
testing station submits directly or sends via post a dossier applying for grant
of certificate of eligibility of LPG-bottle testing to the Ministry of Industry
and Trade (the Department of technical safety and industrial environment).
2. The Department of technical safety and
industrial environment checks validity and sufficiency of dossier. If dossier is
not valid, sufficient, within 05 (five) working days, notifying in writing to
the establishment for completion of dossier.
3. Within 07 (seven) working days, from
the day of receiving a valid dossier, the Department of technical safety and
industrial environment considers, appraises and submits to the Ministry of
Industry and Trade for grant of certificate of eligibility of LPG-bottle
testing in according to form in Annex 5 enclosed with this Circular.
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Chapter 10.
ESTABLISHMENTS
PRODUCING, REPAIRING LPG-CONTAINING BOTTLES
Article 46. General
provisions for establishments producing, repairing LPG-containing bottles
1. The establishments producing,
repairing LPG-containing bottles must have legal status and be granted
certificate of eligibility of producing, repairing LPG-containing bottles as
prescribed in point c, clause 1, Article 56 of the Decree No. 107/2009/ND-CP.
2. The establishments producing,
repairing LPG-containing bottles must meet fully conditions specified in
Article 47 of this Circular.
3. Procedures for granting certificate of
eligibility of producing, repairing LPG-containing bottles are implemented as
prescribed in Article 49 of this Circular.
Article 47.
Conditions to be granted certificate of eligibility of producing, repairing
LPG-containing bottles
The establishments producing,
repairing LPG-containing bottles are granted certificate of eligibility of
producing, repairing LPG-containing bottles when ensuring the following
requirements:
1. Having fully regulations on safety,
process of manufacturing LPG-containing bottles and processes of checking
quality, products after manufacturing which have been approved by leaders of
establishments.
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a) System of pressure testing: Creating a
pressure of not less than 3 MPa;
b) System of gas tightness testing:
c) Equipment of non-destructive testing:
Equipment to test quality
of weld, equipment to
measure thickness by
ultrasound;
d) Equipment to test
component, mechanical nature of materials used for manufacture of bottles;
dd) Equipment to measure weight;
e) Equipment to measure the tightening
torque.
3. Having full human resources to operate
equipment of testing and welder who meeting requirements:
a) Technical officers operating
equipment of testing must be trained on profession, coached on technical
safety as prescribed;
b) The LPG-containing bottle welders
must have certificate of welding the pressure equipment as prescribed.
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Article 48. Dossier
applying for grant of certificate of eligibility of producing, repairing
LPG-containing bottles
A dossier applying for grant of
certificate of eligibility of producing, repairing LPG-containing bottles
comprises:
1. An application for grant of
certificate of eligibility made in according to form prescribed in Annex 6 of
this Circular.
2. Copy of Certificate of Business
registration or Decision on establishment of unit.
3. List of technical officers, operators
of the testing equipment, pressure welders.
4. Copies of certificate on profession
and safety coaching of technical officers, operators of the testing equipment,
pressure welders.
5. List of equipment servicing for
testing bottles containing LPG.
6. List of process and regulations on
safety of manufacturing the LPG-containing bottles.
7. The process of manufacturing a typical
LPG-containing bottle (including calculation of durability).
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Article 49.
procedures for grant of certificate of eligibility of producing, repairing
LPG-containing bottles
1. The establishment producing, repairing
LPG-containing bottle submits directly or sends via post a dossier applying for
grant of certificate of eligibility of producing, repairing LPG-containing
bottles to the Ministry of Industry and Trade (the Department of technical
safety and industrial environment).
2. The Department of technical safety and
industrial environment checks validity and sufficiency of dossier. If dossier is
not valid, sufficient, within 05 (five) working days, notifying in writing to
the establishment for completion of dossier.
3. Within 07 (seven) working days, from
the day of receiving a valid dossier, the Department of technical safety and
industrial environment consider, appraise and submit to the Ministry of
Industry and Trade for grant of certificate of eligibility of producing,
repairing LPG-containing bottles in according to form in Annex 7 enclosed with
this Circular.
4. The certificate of eligibility of
producing, repairing LPG-containing bottles has effect within 05 years as from
the day of granting. Before the expired time of certificate (01 month),
establishments producing, repairing LPG-containing bottles must send to the
Ministry of Industry and Trade an application for grant of certificate of
eligibility for the next time limit.
Chapter 11.
ORGANIZATION
OF IMPLEMENTATION
Article 50. The
responsibility of Department of technical safety and industrial environment
1. To organize direction, guidance,
examination of performance of safety work in LPG sector.
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3. Receiving dossiers, appraising and
submitting to Ministerial leaders for approval of grant of certificate of
eligibility for LPG-bottle testing stations; establishments producing,
repairing LPG-containing bottles.
Article 51. The
responsibility of Department of market management
To direct forces of market management
to cooperate with functional agencies to organize examination, supervision of
establishments trading LPG, relevant organizations and individuals in
nationwide on implementation of provisions in this Circular and other related
provisions of law on trading LPG.
Article 52. The
responsibility of the Service of Industry and Trade of central-affiliated
cities and provinces
1. To guide and examine implementation of
provisions on safety in LPG field for establishments trading LPG in their
management localities.
2. To approve the reports on assessment
of risks, the plans on emergency rescue of establishments storing LPG,
LPG-bottling stations, automobile LPG-filling stations, LPG supply stations of
enterprises in their management localities apart from provisions in clause 2
Article 50 of this Circular.
3. To grant certificates of eligibility
of LPG-bottling, certificates of eligibility of automobile LPG-filling,
certificates of eligibility of LPG supply, certificates of eligibility of
LPG-selling stores as prescribed in the Decree No. 107/2009/ND-CP.
4. To organize implementation of
examination and grant of certificates of training technical safety for
operators of transport means, escorts, storekeepers, staff of LPG store as
prescribed.
Article 53.
Transitional provisions
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2. After time of 5 years, as from the
effective day of this Circular, all establishments trading LPG specified in
clause 1 this Article must implement fully provisions in this Circular.
Article 54.
Implementation provisions
1. In case there are various provisions
on safe distance in legal documents, National Technical Regulations, applying
under the LPG sector-specialized legal documents, national Technical
Regulations or legal documents, national Technical Regulations with higher
standards.
2. This Circular takes effect on February
01, 2012.
FOR THE MINISTER OF
INDUSTRY AND TRADE
DEPUTY MINISTER
Hoang Quoc Vuong
ANNEX
1
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1. The minimum safe distances from the
tank to works; buildings, offices and distances between tanks:
Capacity of
bottle, V (m3)
The minimum
safe distance (meter)
Distance
between tanks
The
countersunk tanks
The float
tanks
V < 0.5
3
1.5
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0.5 < V
≤ 1
3
3
0
1 < V ≤
1.9
3
3
1
1.9 < V
≤ 7.6
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7.6
1
7.6 < V
≤ 114
15
15
1.5
114 < V
≤ 265
15
23
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265 < V
≤ 341
15
30
341 < V
≤ 454
15
38
454 < V
≤ 757
15
61
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15
91
V > 3785
15
122
2. The safe distances from the house of
LPG bottling to the adjacent works and to tanks:
The
adjacent works
The safe
distance (meter)
Areas out of control, sources
generating fixed sparks, point of putting LPG in and out by roadway, railway
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The floating tanks with capacity of
less than 9 m3
7.5
The floating tanks with capacity of
between 9 m3 and less than 40 m3
10
The floating tanks with capacity of
140 m3 or more
15
System of valves, accessories
connected outside of tanks sunk or covered with soil having the capacity of:
Less than 2.5 m3
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Between 2.5m m3
and less than 140 m3
7.5
Between 140 m3 and less
than 350 m3
11
From 350 m3 or
more
15
3. The safe distance between point of
putting LPG in and out by cistern trucks or tank wagons on railway to the
adjacent works:
The
adjacent works
The safe
distance (meter)
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3.1
Houses or construction works without
fire-isolated walls
7.6
The open structures of house walls,
trenches at position equal or lower than the height of point of putting out
and in.
7.6
Boundary of adjacent works have been
planned
7.6
Public places gathering many people,
playing grounds, outdoor sport grounds
15
...
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7.6
The central axle of railway
7.6
The floating LPG tanks with capacity
of between 16 m3 and less than 25 m3
3
The floating LPG tanks with capacity
of between 25 m3 and less than 125 m3
6
The floating LPG tanks with capacity
of 125 m3 or more
9
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The
technical solutions for strengthening
Distances
allowed to reduce correspondingly
Using the fire isolated walls
Item 6.11 TCVN 6486:2008 “LPG –
Storage under pressure – Requirements on design and position of installment.
The automatic fire alarming system,
camera for observation with persons keeping watch for 24/24
10%
The automatic fire fighting system
20%
Note:
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2. For cases not
stated in this table, apply in relevant technical regulations or propose
under the method of risk-quantifying assessment.
ANNEX
2
PROVISIONS ON DISTANCE OF AUTOMOBILE LPG-FILLING STATIONS
(promulgated
together with the Circular No. 41/2011/TT-BCT,of December 16, 2011 of the
Minister of Industry and Trade)
1. The minimum distance of edges of
floating tanks to the surrounding objects:
Capacity of
tanks, V (m3)
The minimum
distance to the adjacent tanks
The minimum
distance from tanks to public places or rails of trains, m
The minimum
distance from the tank to places need be protected ***, m
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Diameter of
the big tanks
1.5
1.5
0.5 < V ≤ 1
2
3
1 < V ≤ 2
4 (3) **
6 (4.5)
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5 (3.5)
8 (5)
5 < V ≤ 8
6 (4)
10 (6)
8 < V ≤ 10
7
11
10 < V ≤ 15
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14
15 < V ≤ 20
9
15
20 < V ≤ 50
10
17
- Distance from a cluster of tanks to
other tanks or cluster of tanks not less than 15 m. In case
both clusters of tanks have diameter less than 2m, this distance may be
reduced to 10 m.
- At positions which cannot avoid, if
a tank may be on a same axle with another, distance between two head of any
tank with head of other tank is not less than 3 m or not less than two times
of diameter of big tank.
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** Distance in brackets replaced when
using separate tanks to withdraw LPG steam. Tanks put in
position where in about 8m having no other tank is considered as
separately-lying tanks.
*** The separate distance measured by
the surrounding line to the nearest place need be protected of the adjacent
works.
2. Distance from float LPG tanks to tanks
containing other substances and warehouses containing flammable substances:
Types of
tank
Tank
containing the non-compression-and-flammable gas
Tank
containing gas which is easier to fire than LPG
Tank
containing other gas or containing cold solven
Tank
containing liquefied natural gas
Place
putting in and out of any flammable and explosive liquid
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6 m
as LPG tank
6 m
6 m
3 m
- Distance from floating LPG tanks to
path going out and in of warehouse containing other flammable and explosive
liquids is not less than 2 m.
3. The minimum distance of countersunk
tanks to the surrounding objects:
From
To
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Shell of tank
To the public places
To the adjacent works
Picture 1 Annex
2
Places need be protected (in or out
area of tanks)
The adjacent LPG tanks
1 m
Equipment on tanks, example: Valve, collar,
meter
Public places
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The adjacent works
6 m
Places need be protected
6 m
Input head
For input pipes when disassembling
and discharging LPG liquid upon disassembling not exceed 1 liter, distance
under equipment of tank
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Picture 1. Distance from
the tanks of automobile LPG-filling station to boundary fence, boundary of
public works and dwelling house, works need be protected
Picture 2. Using the
fire-isolated wall of automobile LPG-filling station
ANNEX
3
DANGEROUS ICON AND DANGEROUS WARNING
(promulgated
together with the Circular No. 41/2011/TT-BCT,of December 16, 2011 of the
Minister of Industry and Trade)
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Size of icon:
For cistern
truck:
250
mm x 250 mm
For wagons of
cistern truck:
500
mm x 500 mm
DANGEROUS
WARNING
Size of
dangerous warning: 300 mm x 200 mm for cistern truck
Size of
dangerous warning: 500 mm x 300 mm for wagons of cistern truck