This standard BS EN 12312-11:2005 Aircraft ground support equipment. Specific requirements is classified in these ICS categories:
49.100 Ground service and maintenance equipment
This European Standard specifies safety requirements for all types of dollies and loose load trailers intended to be used for transportation of baggage and cargo on airports. (Examples see Annex A). This European Standard does not apply to: - trailers of similar design as for use on public roads, e.g. truck type trailers; - unmodified automotive parts when used on container/pallet dollies or loose load trailers for the purpose for which they are designed.