Quyết định 1541/QD-CHK

MINISTRY OF TRANSPORT
CIVIL AVIATION AUTHORITY OF VIETNAM
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THE SOCIALIST REPUBLIC OF VIETNAM
Independence - Freedom - Happiness
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No. 1541/QD-CHK

Hanoi, September 14, 2021

PP. THE DIRECTOR GENERAL
THE DEPUTY DIRECTOR GENERAL




Dinh Viet Son

No.

Description

1

Explosives and incendiary substances and other non-readily available components such as detonators, ignitors and secondary items such as incendiary material devices capable of being used to cause serious injury or threatening the safety of aircraft, including:

1.1

ammunition

1.2

blasting caps

1.3

detonators and fuses

1.4

replica or imitation explosive devices

1.5

mines, grenades and other explosive military stores

1.6

pyrotechnics, including fireworks

1.7

Smoke-generating canisters or cartridges; and

1.8

dynamite, gunpowder and plastic explosives; and

2

guns, firearms and other devices designed to cause serious injury or capable of being mistaken for such devices, including components of firearms and ammunition (improvised, single discharge weapons such as 3D printed items that may not be identifiable). Those include:

2.1

firearms of all types, including pistols, revolvers, rifles and shotguns

2.2

toy guns, replicas and imitation firearms capable of being mistaken for real weapons

2.3

component parts of firearms, excluding telescopic sights

2.3

compressed air and carbon dioxide guns, including pistols, pellet guns, rifles and ball bearing guns

2.4

signal flare pistols and starter pistols

2.5

electrical stun devices and improvised devices

2.6

laser guns or laser devices (except laser pens used in teaching and presentations)

3

chemical substances, such as:

3.1

disabling and incapacitating chemicals, gases and sprays, such as mace, pepper or capsicum sprays, acid sprays, animal repellent sprays, and tear gas;

3.2

chemicals that, when mixed, are capable of creating a hazard through reaction (hypergolic reactions); and

3.3

chemicals that cause any hazard to life or property whether or not classified as Dangerous Goods;

4

Objects with sharp points or sharp edges, and devices that discharge projectiles capable of being used to cause serious injury, including:

4.1

items designed for chopping, such as axes, hatchets and cleavers; ice axes and ice picks

4.2

razor blades and box cutters

4.3

harpoon guns and spear guns; and

4.4

slingshots and catapults

4.5

knives with blades of more than 6 cm

4.6

scissors with blades of more than 6 cm as measured from the fulcrum

4.7

martial arts equipment with sharp points or sharp edges; and daggers, swords, spears, bayonets, knives, rulers, fists, maces, bows, names, crossbows

4.8

Camera base, camera, sticks, umbrella with metal chop

4.9

Other sharp, pointed objects that could be used as weapons totaled more than 10 cm

5

Workers’ tools capable of being used either to cause serious injury or to threaten the safety of aircraft, including:

5.1

Crowbars, Spades, hoes, shovels, sickles, chisels, chisels, picks

5.2

Drills and drill bits, including cordless portable power drills

5.3

Tools with blades or shafts more than 6 cm capable of use as weapons, such as screwdrivers and chisels

5.4

Hammers, wrenches, pliers with a length of more than 10 cm

5.5

Saws, including cordless portable power saws

5.6

Blowtorches

5.7

Bolt guns and nail guns

6

Blunt instruments capable of being used to cause serious injury when used to hit, including:

6.1

sports clubs such as baseball bats, golf clubs, hockey sticks, billiard clubs, ski clubs

6.2

clubs and batons, such as billy clubs, blackjacks and night sticks

6.3

martial arts equipment

7

LAGs as specified in the guidance material for security controls of LAGs

No.

Description

1

Ammunition *, except accepted by the aircraft operator in checked baggage in accordance with the conditions specified in Part 8, Chapter 1, Item 1.1.2 - Doc 9284: Document of instructions for transportation of dangerous goods by air of International Civil Aviation Organization (ICAO).

2

blasting caps

3

detonators and fuses

4

mines, grenades and other explosive military stores

5

pyrotechnics, including fireworks

6

smoke-generating canisters or cartridges; and

7

dynamite, gunpowder and plastic explosives; and

8

gasoline, oil and fuel for lighters, unsafe matches (strike anywhere matches), objects containing liquid oxygen.

Items or articles

Location

Approval of the operator(s) is required

The pilot-in-command must be informed

Restrictions

Checked baggage

Carry-on baggage

On the person

Medical necessities

1) Small gaseous oxygen or air cylinders required for medical use

Yes

Yes

Yes

Yes

Yes

a) no more than 5 kg gross mass per cylinder.

b) cylinders, valves and regulators, where fitted, must be protected from damage which could cause inadvertent release of the contents.

c) the pilot-in-command must be informed of the number of oxygen or air cylinders loaded on board the aircraft and their loading location(s).

Devices containing liquid oxygen

No

No

No

N/A

N/A

Devices containing liquid oxygen are forbidden in carry-on baggage, checked baggage or on the person.

2) Cylinders of a gas of Division 2.2 of Doc 9284 worn for the operation of mechanical limbs

Yes

Yes

Yes

No

No

Spare cylinders of a similar size are also allowed, if required, to ensure an adequate supply for the duration of the journey.

3) Non-radioactive medicinal articles (including aerosols)

Yes

Yes

Yes

No

No

a) no more than 0.5 kg or 0.5 L total net quantity per single article.

b) release valves on aerosols must be protected by a cap or other suitable means to prevent inadvertent release of the contents.

c) no more than 2 kg or 2 L total net quantity of all articles mentioned in 3), 8) and 11) per person and no more than 0.5 kg or 0.5 L net quantity of each single article.

4) Radioisotopic cardiac pacemakers or other medical devices implanted into a person.

N/A

N/A

Yes

No

No

Radioisotopic cardiac pacemakers or other medical devices whether or not powered by lithium batteries, implanted into a person or fitted externally as the result of medical treatment.

5) Battery-powered wheelchairs or other similar mobility devices, for use by passengers whose mobility is restricted by either a disability, their health or age, or an accident.

Battery-powered wheelchairs or other similar mobility devices with non-spillable wet batteries.

Yes

No

No

Yes

No

a) non-spillable wet batteries must comply with Special Provision A67 or the vibration and pressure differential tests of Packing Instruction 872.

b) the operator must verify that:

b) the battery is securely attached to the mobility aid;

ii) the battery terminals are protected from short circuits (e.g. by being enclosed within a battery container); and

iii) electrical circuits have been isolated.

c) mobility aids must be carried in a manner such that they are protected from being damaged by the movement of baggage or other cargo.

d) where the mobility aid is specifically designed to allow its battery(ies) to be removed by the user (e.g. collapsible):

i) the battery(ies) must be removed; the mobility aid may then be carried as checked baggage without restriction;

ii) the removed battery(ies) must be carried in strong, rigid packagings which must be stowed in the cargo compartment;

iii) the battery(ies) must be protected from short circuit; and

iv) the pilot-in-command must be informed of the location of the packed battery.

e) it is recommended that passengers make advance arrangements with each operator.

Battery-powered wheelchairs or other similar mobility devices with wet batteries.

Yes

No

No

Yes

Yes

a) where possible, the mobility aid must be loaded, stowed, secured and unloaded always in an upright position. The operator must verify that:

i) the battery is securely attached to the mobility aid;

ii) battery terminals are protected from short circuits; and

iii) electrical circuits have been isolated.

b) if the mobility aid cannot be loaded, stowed, secured and unloaded always in an upright position, the battery(ies) must be removed and carried in strong, rigid packagings, as follows:

i) packagings must be leak-tight, impervious to battery fluid and be protected against upset by securing them to pallets or by securing them in cargo compartments using appropriate means of securement (other than by bracing with freight or baggage) such as by the use of restraining straps, brackets or holders;

ii) batteries must be protected against short circuits, secured upright in these packagings and surrounded by compatible absorbent material sufficient to absorb their total liquid contents;

iii) these packagings must be marked “Battery, wet, with wheelchair” or “Battery, wet, with mobility aid” and be labelled with a “Corrosive” label and with package orientation labels;

The mobility aid may then be carried as checked baggage without restriction.

c) mobility aids must be carried in a manner such that they are protected from being damaged by the movement of baggage or other cargo;

d) the pilot-in-command must be informed of the location of the mobility aid with an installed battery or the location of a packed battery.

e) it is recommended that passengers make advance arrangements with each operator; also, unless batteries are non-spillable they should be fitted, where feasible, with spill-resistant vent caps.

Battery-powered wheelchairs or other similar mobility devices powered by lithium ion batteries

Yes

No

No

Yes

Yes

a) the batteries must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

b) the operator must verify that:

i) the battery is securely attached to the mobility aid;

ii) the battery terminals are protected from short circuits (e.g. by being enclosed within a battery container); and

iii) electrical circuits have been isolated.

c) mobility aids must be carried in a manner such that they are protected from being damaged by the movement of baggage, mail, stores or other cargo.

d) where the mobility aid is specifically designed to allow its battery(ies) to be removed by the user (e.g. collapsible):

i) the battery(ies) must be removed and carried in the passenger cabin;

ii) the battery terminals must be protected from short circuit by insulating the terminals, e.g. by taping over exposed terminals;

iii) the battery must be protected from damage by placing each battery in a protective pouch;

iv) removal of the battery from the mobility aid must be performed by following the instructions of the manufacturer or device owner;

v) the battery must not exceed 300 Wh; and

vi) a maximum of one spare battery not exceeding 300 Wh or two spares not exceeding 160 Wh each may be carried;

e) the pilot-in-command must be informed of the location of the lithium ion battery(ies).

f) it is recommended that passengers make advance arrangements with each operator.

6) Portable medical electronic devices (automated external defibrilators (AED), nebulizer, continuous positive airway pressure (CPAP), etc.) containing lithium metal or lithium ion cells or batteries

Portable medical electronic devices containing lithium metal cells or batteries not exceeding 02 grams or lithium ion cells or batteries not exceeding 100 Wh

Yes

Yes

Yes

No

No

a) carried by passengers for medical use.

b) the batteries must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

Spare batteries for portable medical electronic devices containing lithium metal cells or batteries not exceeding 02 grams or lithium ion cells or batteries not exceeding 100 Wh

No

Yes

Yes

No

No

a) carried by passengers for medical use.

b) the batteries must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

c) spare batteries must be individually protected so as to prevent short circuits by placement in original retail packaging or by otherwise insulating terminals, e.g. by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch.

Portable medical electronic devices containing lithium metal batteries exceeding 02 grams but not exceeding 08 grams or lithium ion batteries exceeding 100 Wh but not exceeding 160 Wh

Yes

Yes

Yes

Yes

No

a) carried by passengers for medical use;

b) the batteries must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

Spare batteries for portable medical electronic devices containing lithium metal batteries exceeding 02 grams but not exceeding 08 grams or lithium ion batteries exceeding 100 Wh but not exceeding 160 Wh

No

Yes

Yes

Yes

No

a) carried by passengers for medical use;

b) the batteries must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

c) spare batteries must be individually protected so as to prevent short circuits by placement in original retail packaging or by otherwise insulating terminals, e.g. by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch.

c) no more than two spare batteries may be carried by a passenger.

7) Small medical or clinical thermometer which contains mercury

Yes

No

No

No

No

a) no more than one per person.

b) must be for personal use.

c) must be in its protective case.

Articles used in dressing or grooming

8) Toiletry articles (including aerosols)

Yes

Yes

Yes

No

No

the term “toiletry articles (including aerosols)” is intended to include such items as hair sprays, perfumes and colognes:

a) no more than 0.5 kg or 0.5 L total net quantity per single article;

b) release valves on aerosols must be protected by a cap or other suitable means to prevent inadvertent release of the contents;

c) no more than 2 kg or 2 L total net quantity of all articles mentioned in 8), 3) and 11) per person and no more than 0.5 kg or 0.5 L total net quantity per single article.

9) Hair curlers containing hydrocarbon gas

Yes

Yes

Yes

No

No

a) no more than one per person.

b) the safety cover must be securely fitted over the heating element.

c) gas refills for such curlers must not be carried.

Consumer articles

10) Alcoholic beverages

Yes

Yes

Yes

No

No

a) If containing not more than 24% alcohol by volume: not subject to any restrictions.

b) If containing more than 24% but not more than 70% alcohol by volume: must be placed in the manufacturers’ containers with intact seals and labels, in receptacles not exceeding 5 L, with a total net quantity per person of 5 L.

c) If containing more than 70% alcohol by volume: must not be carried on the person or in carry-on baggage or checked baggage.

11) Aerosols with no subsidiary risk, for sporting or home use

Yes

No

No

No

No

a) no more than 0.5 kg or 0.5 L total net quantity per single article.

b) release valves on aerosols must be protected by a cap or other suitable means to prevent inadvertent release of the contents.

c) no more than 2 kg or 2 L total net quantity of all articles mentioned in 11), 3) and 10) per person and no more than 0.5 kg or 0.5 L total net quantity per single article.

12) Securely packaged cartridges in Division 1.4S (UN 0012 or UN 0014 only)

Yes

No

No

Yes

Yes

a) The pilots in command must be informed of the amount of guns and ammunition being transported on board the aircraft.

b) no more than 05 kg gross mass per person for that person’s own use.

c) must not include ammunition with explosive or incendiary projectiles.

d) allowances for more than one person must not be combined into one or more packages.

13) Matches and lighters

Small packet of safety matches

No

No

Yes

No

No

a) no more than one per person.

b) intended for use by an individual.

“Strike anywhere” matches

No

No

No

N/A

N/A

Forbidden.

Small cigarette lighter

No

No

Yes

No

No

a) no more than one per person.

b) intended for use by an individual.

c) does not contain unabsorbed liquid fuel (other than liquefied gas).

Lighter fuel and lighter refills

No

No

No

N/A

N/A

Forbidden.

Premixing burner lighter with a means of protection against unintentional activation

No

No

Yes

No

No

a) no more than one per person.

b) intended for use by an individual.

c) does not contain unabsorbed liquid fuel (other than liquefied gas).

Premixing burner lighter without a means of protection against unintentional activation

No

No

No

N/A

N/A

Forbidden.

14) Battery-powered equipment capable of generating extreme heat, which could cause a fire if activated (e.g. underwater high intensity lamps)

Yes

Yes

No

Yes

No

a) the heat-producing component and the battery are isolated from each other by the removal of the heat-producing component, the battery or fuse.

b) any battery which has been removed must be protected against short circuit by placement in original retail packaging or by otherwise insulating terminals, e.g. by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch.

15) Avalanche rescue backpack containing a cylinder of compressed gas of Division 2.2 without subsidiary risk

Yes

Yes

No

Yes

No

a) no more than one per person.

b) may contain a pyrotechnic trigger mechanism which must not contain more than 200 mg net of Division 1.4S.

c) the backpack must be packed in such a manner that it cannot be accidentally activated.

d) the airbags within the backpack must be fitted with pressure relief valves.

16) Small cartridges fitted into a self-inflating personal safety device such as a life-jacket or vest

Yes

Yes

Yes

Yes

No

a) no more than one personal safety device per person.

b) the personal safety device must be packed in such a manner that it cannot be accidentally activated.

c) limited to carbon dioxide or another suitable gas without subsidiary risk;

b) must be for inflation purposes.

e) the device must be fitted with no more than two small cartridges.

f) no more than two spare cartridges.

Small cartridges for other devices

Yes

Yes

Yes

Yes

No

a) no more than four small cartridges of carbon dioxide or other suitable gas without subsidiary risk, per person;

b) the water capacity of each cartridge must not exceed 50 mL.

For carbon dioxide, a gas cartridge with a water capacity of 50 mL is equivalent to a 28 g cartridge.

17) Battery-powered portable electronic smoking devices including e-cigarettes, e-cigs, e-cigars, e-pipes or similar devices

No

Yes

Yes

No

No

a) intended for use by an individual.

b) any battery which has been removed must be protected against short circuit by placement in original retail packaging or by otherwise insulating terminals, e.g. by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch.

c) each battery must not exceed the following:

- for lithium metal batteries, a lithium content of not more than 02 grams;

- for lithium ion batteries, a Watt-hour rating of not more than 100 Wh.

d) batteries and cells must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

e) the devices or spare batteries must not be charged on board the aircraft.

18) Portable electronic devices such as watches, calculating machines, cameras, cellular phones, laptop computers, camcorders

Portable electronic devices containing lithium metal or lithium ion cells or batteries.

Yes

Yes

Yes

No

No

a) carried for personal use.

b) should be carried as carry-on baggage.

(Articles containing lithium metal or lithium ion cells or batteries the primary purpose of which is to provide power to another device must be carried as spare batteries in accordance with regulations)

c) each battery must not exceed the following: for lithium metal batteries, a lithium content of not more than 2 grams; or for lithium ion batteries, a Watt-hour rating of not more than 100 Wh.

d) if devices are carried in checked baggage, measures must be taken to prevent unintentional activation.

e) batteries and cells must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

Spare batteries for portable electronic devices containing lithium metal or lithium ion cells or batteries

No

Yes

Yes

No

No

a) carried for personal use.

b) must be individually protected so as to prevent short circuits by placement in original retail packaging or by otherwise insulating terminals, e.g. by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch.

c) each battery must not exceed the following:

- for lithium metal batteries, a lithium content of more than 02 grams;

- for lithium ion batteries, a Watt-hour rating of more than 100 Wh.

d) batteries and cells must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

Portable electronic devices containing lithium ion batteries exceeding a Watt-hour rating of 100 Wh but not exceeding 160 Wh

Yes

Yes

Yes

Yes

No

a) carried for personal use.

b) should be carried as carry-on baggage.

c) batteries and cells must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

Spare batteries for portable electronic devices containing lithium ion batteries exceeding a Watt-hour rating of 100 Wh but not exceeding 160 Wh

No

Yes

Yes

Yes

No

a) carried for personal use.

b) no more than two individually protected spare batteries per person.

c) any battery which has been removed must be protected against short circuit by placement in original retail packaging or by otherwise insulating terminals, e.g. by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch.

d) batteries and cells must be of a type which meets the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

19) Fuel cells used to power portable electronic devices for example, cameras, cellular phones, laptop computers and camcorders

No

Yes

Yes

No

No

a) fuel cell cartridges may only contain flammable liquids, corrosive substances, liquefied flammable gas, water reactive substances or hydrogen in metal hydride;

b) refuelling of fuel cells on board an aircraft is not permitted except that the installation of a spare cartridge is allowed;

Spare fuel cell cartridges

Yes

Yes

Yes

No

No

c) the maximum quantity of fuel in any fuel cell or fuel cell cartridge must not exceed:

- for liquids 200 mL;

- for solids 200 grams;

- for liquefied gases, 120 mL for non-metallic fuel cell cartridges or 200 mL for metal fuel cell or fuel cell cartridges.

- for hydrogen in metal hydride, the fuel cell or fuel cell cartridges must have a water capacity of 120 mL or less;

d) each fuel cell and each fuel cell cartridge must conform to IEC 62282-6-100 Ed. 1, including Amendment 1, and must be marked with a manufacturer’s certification that it conforms to the specification. In addition, each fuel cell cartridge must be marked with the maximum quantity and type of fuel in the cartridge;

e) fuel cell cartridges containing hydrogen in metal hydride must comply with the requirements in Special Provision A162;

f) no more than two spare fuel cell cartridges may be carried by a passenger;

g) fuel cells containing fuel are permitted in carry-on baggage only;

h) interaction between fuel cells and integrated batteries in a device must conform to IEC 62282-6-100 Ed. 1, including Amendment 1. Fuel cells whose sole function is to charge a battery in the device are not permitted (fuel cells that are only used to charge a battery in the device; fuel cells that can charge a battery in the device when it is not in use);

i) fuel cells must be of a type that will not charge batteries when the portable electronic device is not in use and must be durably marked by the manufacturer: (“CHỈ DƯỢC CHẤP NHẬN VẬN CHUYỂN TRÊN KHOANG HÀNH KHÁCH - APPROVED FOR CARRIAGE IN AIRCRAFT CABIN ONLY”) to so indicate; and,

j) in addition to the languages which may be required by the State of Origin for the markings specified above, English should be used.

20) Dry ice

Yes

Yes

No

Yes

No

a) no more than 2.5 kg per person.

b) used to pack perishables that are not dangerous goods.

c) the package must permit the release of carbon dioxide gas.

d) when carried in checked baggage, each package must be marked:

- “DRY ICE” or “CARBON DIOXIDE, SOLID”

- the net weight of dry ice is 2.5 kg or less.

21) A mercurial barometer or mercurial thermometer

No

Yes

No

Yes

Yes

a) must be carried by a representative of the National Center for Hydro - Meteorological Forecasting or similar Governmental agency.

b) must be packed in a strong outer packaging, having a sealed inner liner or a bag of strong leakproof and puncture-resistant material impervious to mercury, which will prevent the escape of mercury from the package irrespective of its position.

22) Instruments containing radioactive material (i.e. chemical agent monitor (CAM) and/or rapid alarm and identification device monitor (RAID-M))

Yes

Yes

No

Yes

No

a) the instruments must not exceed the activity limits specified in Table 2-14 of Doc 9284.

b) must be securely packed and without lithium batteries.

c) must be carried by staff members of the Organization for the Prohibition of Chemical Weapons (OPCW) on official travel.

23) Energy efficient lamps

Yes

Yes

Yes

No

No

a) when in retail packaging.

b) intended for personal or home use.

24) Permeation devices for calibrating air quality monitoring equipment

Yes

No

No

No

No

Must comply with Special Provision A41.

25) Portable electronic equipment containing a non-spillable battery meeting the requirements of Special Provision A67

Yes

Yes

No

No

No

a) the battery must not have a voltage greater than 12 volts and a Watt-hour rating of not greater than 100 Wh.

b) the equipment must be either protected from inadvertent activation, or the battery disconnected and exposed terminals insulated.

Spare non-spillable batteries meeting the requirements of Special Provision A67

Yes

Yes

No

No

No

a) the battery must not have a voltage greater than 12 volts and a Watt-hour rating of not greater than 100 Wh.

b) the battery must be protected from short circuit by the effective insulation of exposed terminals.

c) no more than two individually protected batteries per person.

26) Internal combustion engines or fuel cell engines

Yes

No

No

No

No

Must comply with Special Provision A70.

27) Non-infectious specimens

Yes

No

No

No

No

Must comply with Special Provision A180.

28) Insulated packagings containing refrigerated liquid nitrogen

Yes

Yes

No

No

No

Must comply with Special Provision A152.

29) Security-type equipment, such as attaché cases, cash boxes, cash bags, etc., incorporating dangerous goods as part of this equipment, for example, lithium batteries or pyrotechnic material

Yes

No

No

Yes

Yes

a) the equipment must be equipped with an effective means of preventing accidental activation.

b) if the equipment contains an explosive or pyrotechnic substance or an explosive article, this article or substance must be excluded from Class 1 by the appropriate national authority of the State of Manufacture in compliance with the requirements laid down in Doc 9284.

c) if the equipment contains lithium cells or batteries, these cells or batteries must comply with the following restrictions:

- for a lithium metal cell, the lithium content is not more than 01 g;

- for a lithium metal battery, the aggregate lithium content is not more than 02 g;

- for lithium ion cells, the Watt-hour rating is not more than 20 Wh;

- for lithium ion batteries, the Watt-hour rating is not more than 100 Wh;

- each cell or battery is of the type proven to meet the requirements of each test in the UN Manual of Tests and Criteria, Part III, subsection 38.3.

d) if the equipment contains gases to expel dye or ink:

- only gas cartridges and receptacles, small, containing gas with a capacity not exceeding 50 mL and without subsidiary risk are allowed;

- the release of gas must not cause extreme annoyance or discomfort to crew members during their performance of assigned duties;

- in case of accidental activation, all hazardous effects must be confined within the equipment and must not produce extreme noise;

e)  security type equipment that is defective or that has been damaged is forbidden for transport.