Referencia	Título	Categoría
ISO/TC 207/SC 7	Greenhouse gas and climate change management and related activities	A
ISO/TC 67/SC 9	Production, transport and storage facilities for cryogenic liquefied gases	B

Notas

Liaisons A: Organizations that make an effective contribution to the work of the technical committee or subcommittee for questions dealt with by this technical committee or subcommittee. 
Liaisons B: Organizations that have indicated a wish to be kept informed of the work of the technical committee or subcommittee. 
Liaisons C: Organizations that make a technical contribution to and participate actively in the work of a working group.