What's allowed and what's not – here is a detailed list of items related to your baggage.
Category Sub category Cabin Baggage Checked-In Baggage
Sharp Objects
Note: All sharp objects should be sheathed or securely wrapped to prevent injury to baggage handlers and security personnel.
Blades for boxing
Ice picks and axes
Any length and type of knive excluding plastic or round-bladed knives, butter knives, and plastic cutlery
Cleavers (used for meat cutting)
Box cutters, utility knives, and razors without cartridges but omitting safety razor blades are examples of razor-type blades (disposable razors and their cartridges are permitted)
Sabres
Metal scissors with pointy tips and shorter-than-four-inch blades
Swords, including fencing foils, cutting or thrusting weapons
Cigar cutters
Screws made of cork
Tweezers, nail clippers, nail filers, eyelash curlers, cuticle cutters
Needles for crochet and knitting
Umbrellas that have been inspected to ensure no forbidden items are hidden
Umbrellas with sharp points are not allowed in cabin baggage
Walking sticks that have been inspected to ensure no forbidden items are hidden
Kirpan (for domestic flight only; total size should not be more than 9 inches and blade size should not be more than 6 inches)
Sporting Goods
Note: All sharp objects should be sheathed or securely wrapped to prevent injury to baggage handlers and security personnel.
Baseball bats
Crossbows, bows and arrows
Hand weights and dumbbells
Golf clubs
Hockey sticks
Lacrosse sticks
Snooker cues
Skiing poles
Guns with spears (for fishing) or harpoons
Bicycle: Must be dismantled and properly packed
Arms and Ammunition Arms:
Can be carried with prior declaration and valid document/licence
Must be declared at check-in
Small guns' ammunition intended for personal use must be packaged safely in fibre, wood, metal, or other containers made specificallly to hold small quantities of ammunition
*
Guns that can be mistaken for actual weapons include toy guns, replicas, and accurate replicas of firearms
Flares, flare guns, and signal flares
Firearm lighters
Gun powder including percussion caps and black powder
Starter pistols: Must be emptied, packed in a closed hard-sided container and declared to the airline at check-in
Catapults and slingshots
Guns with bullets for bona fide passengers, sports and the army

Handling charges of Rs.550 are applicable for bona fide passengers and sportspersons if they are not attending any competition
Charges will be waived if they are attending or returning from a shooting competition
In the case of more than one personal weapon and more than fifty cartridges, written permission from the DGCA will be required
Tools
Note: All sharp objects should be sheathed or securely wrapped to prevent injury to baggage handlers and security personnel. If tools installed with lithium-ion batteries, the watt hour of the battery should not exceed 160 WH
Hatchets and axes
Animal prods
Crowbars
Hammers
Drill sets and the bits used in drills, including cordless portable power drills
Saws, including cordless portable power saws
Tools
Screwdrivers (except those in eyeglass repair kits)
Pliers and wrenches
Painting brush
Martial Arts & Self Defence Items
Note: All sharp objects should be sheathed or securely wrapped to prevent injury to baggage handlers and security personnel.
Billy clubs
Black Jacks
Metal knuckles
Kubatons
Mace or pepper spray for self-defense
Martial arts equipment
Night sticks
Nunchakus
Stun weapons, tasers, stun batons and shock weapons
Throwing darts or stars
Explosive Materials Caps for blasting
Dynamite
Fireworks
Flares (any kind, any form)
Hand grenades
Explosive plastic
Realistic replicas of explosives
Flammable Items
Note: There are more types of hazardous materials that are prohibited from being carried. More information is available on the DGCA website.
Aerosol except for personal care or toiletries in small amounts
Fuel including cooking fuel and any flammable liquid fuel
Gasoline
Gas torches
Thinner fluid
Standard lighters
Torch lighters
Safety matches and strike-anywhere matches
Ignitable paints
Paint thinner and turpentine
Incendiary replicas that are accurate
Disabling chemicals & other dangerous items
Note: There are more types of hazardous materials that are prohibited from being carried. More information is available on the DGCA website.
In-pool and spa chlorine
Cylinders for compressed gases
Fire extinguishers
Bleach
Batteries that can spill including those in wheelchairs
Aerosol paint
Tear gas (CS or CN) or self-defense sprays that contain more than 2% (by mass) of tear gas
Oxidizing materials such as bleaching powder and peroxides
Poisons and infectious substances such as insecticides, weed-killers and live virus materials
Other dangerous articles such as magnetized materials, offensive or irritating materials
Corrosives such as alkalis, acid, mercury and apparatus containing mercury
Automobile airbags
Other items
Note: All items that are deemed security hazards by local law are prohibited
Glycerine candles
Shoes made with gel heels (they must be take off for screening)
Gel shoe inserts are not permitted
Aerosol, liquid, or gel paint that doesn't catch fire including beverages, hair sprays, liquid cosmetics or other items of similar consistency
Only 3.4 ounces (100 ml) or a small container can be carried in the cabin bag
Flammable aerosol, liquid, or gel paints
Photo frames
Rod items
Anything that has, or is capable of having, or emitting, a conspicuous and/or offensive odour.
Non-poisonous plants
Perfumes and deoderants.
If they are carried in checked-in baggage, total quantity should not exceed 2 kg or 2 litres and the net quantity of each single article must not exceed 0.5 kg or 0.5 litres. Release valves on aerosols must be protected by a cap or other suitable means to prevent the inadvertent release of their contents.
Musical Instruments
Permitted in cabin baggage only in soft cases
To carry them in checked-in baggage, applicable charges may apply
Baby prams or baby strollers (must be foldable)
Samsung Galaxy Note 7 and Note 2 smartphones
Decorations such as snow globes, regardless of their size or the volume of liquid they contain (even with documentation)
Metal items
Home appliances
Allowed in checked-in baggage subject to BCAS regulations
Jewellery and cash.
Allowed with proper documents
Broadband router/telephone
Heater battery
Gas stove and grinder
Heavy items of steel
Medication and special needs' devices Braille notepad, slate and stylus as well as assistive technology
Diabetes-related supplies and equipment such as pre-loaded syringes, an unlimited supply of unused syringes, vials or boxes of individual vials, jet injectors, pens, infusers, and insulin and insulin-loaded dispensing products (once inspected to ensure that prohibited items are not disguised), when used in conjunction with lancets, blood glucose metres, test strips, insulin pumps, and their supplies.
Infant meals and prescriptions for medications, inhalers, and other items, provided they are carried in one clear, transparent, re-sealable, one-litre-sized plastic bag will be subject to the prescribed screening and security checks.
Nitro-glycerine tablets or sprays intended for medical use (if appropriately marked with a label bearing the name of the drug or manufacturer or a pharmaceutical label)
Non-prescribed medicines
Medical Equipment
Equipment should be without mercury content, except clinical thermometers
If the person using a prosthetic device or his or her companion is carrying tools and appliances for prosthetic devices such as drills, Allen wrenches and pull sleeves; can be used to put on or take off the prosthetic device.
Medical Items Insulated packaging with refrigerated liquid nitrogen (dry shipper) that is completely absorbed in a porous substance and solely holds non-dangerous goods.
As per company policy, personal oxygen, air, or gaseous cylinders required for medical use are not allowed.
However, they can be provided by SpiceJet on request, subject to the medical condition and the approval of the SpiceJet Chief Medical Officer.
The carriage policy of the Portable Oxygen Concentrators (POC) can be checked at https://corporate.spicejet.com/SpecialAssistance.aspx.
Radioisotopic cardiac pacemakers or other devices including those powered by lithium batteries, fitted externally or implanted into a person. Not permitted for carraige separately.
Non-infectious specimens such as those of mammals, birds, amphibians, reptiles, fish and insects must adhere to IATA Dangerous Goods Rules Special Provision A180 and be packed in minimal amounts of flammable liquid (details of the special packaging requirements of such specimens can be obtained from the IATA Dangerous Goods Regulations).
A mercury-filled thermometer or barometer, only when carried by a representative of the government weather bureau or similar official organization.
One mercury-containing thermometer, either medical or clinical, for personal use enclosed in a protective casing.
Electronic devices Camcorders (if installed with a lithium battery, the watt hour of the battery should not exceed 160 WH)
Camera equipment.
Undeveloped film in camera equipment may be harmed by the check-in baggage screening equipment. We advise you to either bring undeveloped film to the checkpoint and ask the screener to use the proper method of security inspection or to put undeveloped film and cameras containing undeveloped film in your hand luggage.
Laptops, smartphones and personal data assistants (PDAs)
They shouldn't include batteries if they are being carried in checked-in baggage
Using such electronic devices during your flight is prohibited
Power bank
Trimmer - with battery
Trimmer - without battery
Television
Uninterruptible Power Supply (UPS)
Monitor
Can be carried with chargers in the checked-in baggage
Central Processing Units (CPU)
Desktop
Electric Heater
If carried in the checked-in baggage, it should be without batteries
Portable electronic devices containing lithium batteries (i) Lithium-ion batteries: The watt-hour rating must exceed 100 Wh but should not exceed 160 Wh.
(ii) Lithium metal battery: The lithium metal content must exceed 2 g but should not exceed 8 g and is allowed for Portable Medical Electronic Devices (PMED).

As per the company policy, a maximum of two devices are permitted to be carried.
Note: As per BCAS, Laptops with an installed (non-removable) lithium battery are allowed only in cabin baggage (hand baggage), and drones are allowed only in checked-in baggage.
*
Portable electronic devices containing non-spillable batteries Carrier approval is contingent upon the following:
(a) Must adhere to Special Provision A67 of the IATA Hazardous Goods Rules
(b) The voltage cannot be more than 12 volts
(c) The watt-hour rating cannot exceed 100 watt-hours
(d) Each passenger is only permitted to carry a total of 15 electronic devices
(e) A maximum of two spare batteries may be carried
(f) Spare batteries must be individually protected to prevent short circuits (by placement in original retail packaging or by otherwise insulating terminals, such as by taping over exposed terminals or placing each battery in a separate plastic bag or protective pouch)
Smart Baggage As per company policy, smart baggage installed with non-removable lithium batteries is not allowed
Battery powered wheelchairs and mobility aids Wheelchairs powered by batteries or other similar mobility aids with non-spillable wet batteries or batteries that adhere to IATA Hazardous Goods Rules Special Provision A123 or A199 (dry cell or gel)
Approval for carriage is contingent upon the following:
(a) The wheelchair or other mobility device is firmly coupled to the battery,
(b) The battery terminals are shielded against short circuits by being encased in a battery container,
(c) Electrical circuits have been blocked.

A passenger may carry a maximum of:
(a) one spare wet, non-spillable battery meeting Special Provision A67; or
(b) two spare nickel-metal hydride batteries meeting Special Provision A199 or dry batteries meeting Special Provision A123.
The removed battery must be transported in sturdy, rigid packaging in the cargo compartment.
*
Wheelchairs and other mobility aids with wet cell or acid spillable batteries.
Mobility Devices and Wheelchairs Powered by Lithium Batteries
Approval for carriage is contingent upon the following:
(a) A battery is securely fastened to a wheelchair or other mobility aid
(b) Electrical circuits have been blocked 
(c) The battery terminals are protected from short circuits, for example, by being encased within a battery container
*
Battery-powered or similar mobility equipment that is expressly made to allow the user to remove the battery(ies)—for example, collapsible with lithium batteries.
Carriage approval is contingent upon the following:
(a) Batteries must be taken out and transported in carry-on luggage.
(b) Protective precautions against short circuits:
    - Maintain the battery(ies) in their original retail packaging in the case of an extra battery
    - To isolate the battery's terminals if it isn't in its original packaging, cover the electrical connections (contacts or terminals) with insulating tape
    - Put every battery in its own plastic bag
(c) The manufacturer's or device owner's instructions must be followed while removing the battery(ies) from the device.
(d) The maximum watt-hour capacity of the removed battery is 300 Wh.
(e) A passenger may carry a maximum of one spare lithium ion battery not exceeding 300 Wh or two spare batteries, each of which must not exceed 160 W.
(f) Spare or removed batteries must be carried in hand baggage.
*
Personal Motorised Vehicles Personal Motorised Vehicles such as hover boards or any self-balancing device powered by non-removable lithium batteries
Food Items/drinks Honey
Not more than 100 ml is permitted for carriage in hand baggage
It should be sealed and properly packed if carried in either bag
Water Bottles
Not more than 100 ml is permitted for carriage in hand baggage
Aerated Drinks
Not more than 100 ml is permitted for carriage in hand baggage
Cake
Only dry cakes are permitted for carriage
Fish or Meat
Ghee (clarified butter)
Oily food items
Coconut
Only permitted for carriage if cut into small pieces
Dry coconut or khopra is not permitted for carriage
Pickles
Dry Food or dry fruits
Groceries
Sweets
Only dry sweets are permitted for carriage
Raw foods (such as rice or pulses)
Fruits and vegetables
Fragile Items Silverware crockery
Glass items
Statues or Idols
Human remains Ashes
Human remains
Can only be booked through Cargo with proper and valid documents
Skeleton
Drones Drone, Remotely Piloted Aircraft System (RPAS), Unmanned Aircraft System (UAS), Unmanned Ariel Vehicle (UAV)
For carriage in the checked-in baggage, the batteries must be removed and carried separately (maximum 160 WH) in the hand baggage. Regardless of whether they were carried in the cabin by the previous airline, this regulation still applies to the connecting flight. The carriage of drones in checked-in baggage would still be subject to any restrictions put in place by the local government.
Alcohol Alcoholic beverages, when in retail packaging, containing between 24% and 70% alcohol by volume, in one receptacle not exceeding the limit specified by the applicable laws of the country of origin or destination, to a maximum of 5 litres for individual receptacles as well as a total quantity of 5 litres
Alcoholic beverages containing 24% or less alcohol by volume are not subject to any restrictions.
As per the BCAS regulation, alcoholic beverages purchased after the passenger screening point and packed in the security tamper-evident bags (STEB) are permitted as cabin baggage.
E-cigarettes E-cigarettes, e-cigars, e-pipes, other personal vaporizers, all forms of Electronic Nicotine Delivery System (ENDS), heat-not-burn products, e-hookah, and other such devices
Security-type equipment Security instrument containing lithium batteries
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, may be carried as checked baggage only if the equipment complies with the following:
(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 3.1.7.1;
(c) If the equipment contains lithium cells or batteries, these cells or batteries must comply with the following restrictions:
1. For a lithium metal cell, the lithium content is not more than 1 g;
2. For a lithium metal battery, the aggregate lithium content is not more than 2 g;
3. For lithium ion cells, the watt-hour rating is not more than 20 Wh;
4. For lithium ion batteries, the watt-hour rating is not more than 100 Wh;
5. 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 small gas cartridges and receptacles containing gas with a capacity not exceeding 50 ml, containing no constituents subject to these regulations other than a Division 2.2 gas are allowed. The release of gas must not cause extreme annoyance or discomfort to crew members so as to prevent the correct performance of assigned duties. In the event of accidental activation, all hazardous effects must be contained 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.
*
Security-type attaché cases, cash boxes, cash bags, etc. Security-type attaché cases, cash boxes, cash bags, etc. incorporating dangerous goods, such as lithium batteries and/or pyrotechnic material, except as provided in IATA DGR 2.3.2.6 are totally forbidden.
Spare or loose batteries Including lithium batteries, non-spillable batteries, nickel-metal hydride batteries, and dry batteries (see 2.3.5.8), portable electronic devices must be carried in carry-on baggage only.
Articles that have the primary purpose of being a power source, e.g., power banks (spare batteries) must be individually protected to prevent short circuits.
Lithium-metal batteries: the lithium metal content must not exceed 2 g.
Lithium-ion batteries: the watt-hour rating must not exceed 100 Wh.
Each person is limited to a maximum of 20 spare batteries. Carriage of more than 20 such batteries are subject to airline approval.
Non-spillable batteries must be 12 V or less and 100 Wh or less. Each person is limited to a maximum of two spare batteries.
Lithium-ion batteries: with a watt-hour rating exceeding 100 Wh but not exceeding 160 Wh
Lithium metal battery: with a lithium metal content exceeding 2 g but not exceeding 8 g allowed for Portable Medical Electronic Devices (PMED) 
A maximum of two spare batteries can be carried in cabin baggage. These batteries must be individually protected to prevent short circuits.
*
Compressed gas cartridges, cylinders and aerosols Avalanche rescue backpack, one (1) per person, containing cartridges of compressed gas in Div. 2.2.

May also be equipped with a pyrotechnic trigger mechanism containing no more than 200 mg net of Div. 1.4S. The backpack must be packed in such a manner that it cannot be accidentally activated. The airbags within the backpacks must be fitted with pressure relief valves.
*
Gas cartridges, small, non-flammable, containing carbon dioxide or other suitable gas in Division 2.2.
Up to two (2) small cartridges fitted into a self-inflating personal safety device intended to be worn by a person, such as a life jacket or vest.
Not more than two (2) devices per passenger and up to two (2) spare small cartridges per device; not more than four (4) cartridges up to 50 ml water capacity for other devices
*
Gas cylinders, non-flammable, non-toxic that are worn for the operation of mechanical limbs.
Also, spare cylinders of a similar size if required to ensure an adequate supply for the duration of the journey.
Hair styling equipment containing a hydrocarbon gas cartridge, up to one (1) per passenger or crew member, provided that the safety cover is securely fitted over the heating element.
This hair styling equipment must not be used on board the aircraft. Spare gas cartridges for such hair styling equipment are not permitted in either bag. 
Aerosols that are non-flammable, non-toxic, and have no subsidiary hazard in accordance with the IATA Dangerous Goods Provision are for use in sports or at home.
The following criteria apply:
(a) A single item's net quantity cannot exceed 0.5 kilogrammes or litres, and the overall net quantity of non-radioactive medicines, toiletries, and non-flammable, non-toxic aerosols cannot exceed 2 kilogrammes or 2 litres.
(b) As per BCAS, in cabin baggage, a maximum of 1 litre or 1 kg is allowed, provided each receptacle does not contain more than 100 ml or 100 g.
(c) In order to prevent accidental discharge of the contents, release valves on aerosols must be covered by a cap or another suitable device.
Camping stoves and fuel containers Camping stoves and fuel containers that contain flammable liquid fuel may be carried, provided the fuel tank of the camping stove and/or fuel container has been completely drained of all liquid fuel and action has been taken to nullify the danger.
To nullify the danger, the empty fuel tank and/or container must be allowed to drain for at least 1 hour. The fuel tank and/or container must then be left uncapped for a minimum of 6 hours to allow any residual fuel to evaporate. Alternative methods, such as adding cooking oil to the fuel tank and/or container to elevate the flash point of any residual liquid above the flash point of flammable liquid and then emptying the fuel tank and/or container, are equally acceptable. The fuel tank and/or container must then have the cap securely fastened, be wrapped in an absorbent material such as paper towels, and be placed in a polyethylene or equivalent bag. The top of the bag must then be sealed, gathered, and closed with an elastic band or twine.

Note: 
Provided the above cleaning method is followed in accordance with these regulations, the fuel stove or container can be classified as non-hazardous. However, to control the carriage of these items, they are listed in the current edition of Table 2.3.A, Provisions for Dangerous Goods Carried by Passengers or Crew.
*
Fuel cells containing fuel Fuel cells containing fuel used to power portable electronic devices (for example, cameras, cellular phones, laptop computers, and camcorders) and spare fuel cell cartridges, under the following conditions:
   
(a) Fuel cells and fuel cell cartridges may only contain flammable liquids, corrosive substances, liquefied flammable gas, water-reactive substances, or hydrogen in metal hydride;
(b) The refuelling of fuel cells on board an aircraft is not permitted except for the installation of a spare cartridge;
(c) The maximum quantity of fuel in any fuel cell or fuel cell cartridge must not exceed:
   1. for liquids, 200 mL;
   2. for solids, 200 g;
   3. for liquefied gases, 120 mL for non-metallic fuel cells or fuel cell cartridges, or 200 mL for metal fuel cells or fuel cell cartridges;
   4. for hydrogen in metal hydride, the 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 cells containing fuel are permitted in carry-on baggage only;
(f) 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;
(g) 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: "APPROVED FOR CARRIAGE IN AIRCRAFT CABIN ONLY" to so indicate; and
(h) In addition to the languages that may be required by the state of origin for the marks specified above, English should be used.
Fuel cells cartridges, spare Fuel cells used to power portable electronic devices (for example, cameras, cellular phones, laptop computers, and camcorders) and spare fuel cell cartridges.
No more than two spare fuel cell cartridges may be carried in checked-in baggage, cabin baggage, or on the person.
Scientific, professional and personal Security-type attaché cases, cash boxes, currency bags, etc. that include hazardous items like lithium batteries and/or pyrotechnic stuff
Chemical Agent Monitoring Equipment: equipment that contains radioactive material not exceeding the activity limits specified in IATA Dangerous Goods Regulations Table 10.3.C, such as a chemical agent monitor (CAM) and/or rapid alarm and identification device monitor (RAID-M), securely packed and without lithium batteries, when carried by a staff member of the Organization for the Prohibition of Chemical Weapons (OPCW) on official travel. *
Dry Ice: A maximum of 2.5 kg of dry ice (solid carbon dioxide) is allowed per person, with the following conditions:
(a) Allowed only when used to pack perishables not subject to these regulations. 
(b) The baggage (package) permits the release of carbon dioxide gas.
(c) Items must be marked as "dry ice" or "carbon dioxide, solid" when checked in, and the net weight or a notation stating that there is no more than 2.5 kg of dry ice per item must be included.
*
Heat-producing items
Energy-efficient lamps for home or personal use that are sold in retail packaging.
Matches, safety (one small package), or a small cigarette lighter designed for personal use while carried on the person and devoid of unabsorbed liquid fuel, other than liquefied gas.
Aerosols that are non-flammable, non-toxic, and have no subsidiary hazard in accordance with the IATA Dangerous Goods Provision, for use in sports or at home.
The following criteria apply:
(a) A single item's net quantity cannot exceed 0.5 kilogrammes or 0.5 litres, and the overall net quantity of non-radioactive medicines, toiletries, and non-flammable, non-toxic aerosols cannot exceed 2 kilogrammes or 2 litres.
(b) As per BCAS, in the cabin baggage, a maximum of 1 litre or 1 kilogramme is allowed to be carried, provided each receptacle does not contain more than 100 ml or 100 g.
(c) In order to prevent accidental discharge of the contents, release valves on aerosols must be covered by a cap or another suitable device.
Permeation devices.
They must comply with IATA Dangerous Goods Rules Special Provision A41 in order to calibrate air quality monitoring equipment.
Weaponry, Ammunition and explosives a. Ammunition (weapons cartridges) (In Div 1.4S, UN 0012 or UN 0014 only), in amounts not to exceed 50 cartridges per person and 5 kg gross weight per person, properly packed in a hard-sided lockable container Multiple-person allowances cannot be combined into a single package.(Please check with Security training team) *
Disablers like mace, pepper spray, and similar items.
Electroshock devices like tasers that include hazardous materials like explosives, pressurised gases, lithium batteries, etc.
Anything containing explosives: examples of such goods include fireworks, Christmas crackers, firecrackers, bottle rockets, poppers, and sparklers.
Avlanche rescue backpack Avlanche rescue backpack:
One (1) per person, containing cartridges of compressed gas in Div. 2.2 (non-flammable and non-toxic gas). May also be equipped with a pyrotechnic trigger mechanism containing no more than 200 mg net of Div. 1.4S. The bagpack must be packed in such a manner that it cannot be accidentally activated. The airbags within the backpacks must be fitted with pressure relief valves.
*
Internal combustion or fuel cell engines Flammable liquid-powered internal combustion or fuel cell engines being carried separately or incorporated into a machine or other apparatus without batteries or other dangerous goods may be accepted in checked baggage only provided that the engine must comply with the following requirements of the current edition of IATA DGR Special Provision A70:
(a) The engine is part of a fuel that does not meet the classification criteria for any class or division; or
(b) The fuel tank of the vehicle, machine, or other apparatus has never contained any fuel, or the fuel tank has been flushed and purged of vapours and adequate measures taken to nullify the hazard;
(c) The passenger has provided the operator with return or electronic documentation stating that a flushing or purging procedure has been followed;
(d) The entire fuel system of the engine has no free liquid, and all fuel lines are sealed, kept, or securely connected to the machinery or apparatus.

*Requires approval from check-in staff.