The Eighth Meeting of the Executive Committee decided that proposals regarding research and development on substitutes, and equipment production facilities for recycling and destruction can be considered on a case-by-case basis provided that the costs incurred are of an incremental nature.
(UNEP/OzL.Pro/ExCom/8/29, para. 108).
(UNEP/OzL.Pro/4/15 Decision IV/18, Section I.6).