The Sixteenth Meeting of the Executive Committee recommended to develop a process whereby an approved project that remained unimplemented for a certain period would be reviewed with a view to amendment or cancellation (the meeting did not discuss the details of what an appropriate period would be, which was a matter to be agreed upon in consultation with the Implementing Agencies).
(UNEP/OzL.Pro/ExCom/16/20, paras. 18, 19).