Reference	Title	Category
ISO/CASCO	Committee on conformity assessment	A
ISO/TC 207	Environmental management	A
ISO/TC 207/SC 7	Greenhouse gas and climate change management and related activities	A
ISO/PC 250	Sustainability in event management	A

Notes

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.