The Eighteenth Meeting of the Executive Committee, approved a time-frame of up to two years for the calculation of incremental operating costs of all rigid polyurethane foam projects other than those relating to the domestic refrigeration sector.
(UNEP/OzL.Pro/ExCom/18/75, Decision 18/8, para. 20(a).
The Nineteenth Meeting of the Executive Committee, recalling that, by paragraph (i) of its decision 18/10, it had approved a recommendation to request the Implementing Agencies to study the feasibility of using low-pressure foaming machines with HCFC-141b formulations in the manufacture of rigid foams decided to request the Implementing Agencies to take this and related technological developments into account and, in consultation with the Fund Secretariat, to prepare a report on the subject for submission to the Twentieth Meeting.
(UNEP/OzL.Pro/ExCom/19/64, Decision 19/7 , para. 24(b).
The Thirty-first Meeting of the Executive Committee decided to approve the terms of reference for a study on CFC alternatives in rigid foam contained in Annex IX.12.
(UNEP/OzL.Pro/ExCom/31/61, Decision 31/49, para. 81).
(Supporting document: UNEP/OzL.Pro/ExCom/31/59/Rev.1).
The Thirty-second Meeting of the Executive Committee decided:
(a) to take note of the “Status report on the study on alternatives to CFC in rigid foam applications”;
(b) to request the Secretariat to provide to the Thirty-third Meeting more substantive information on progress, if possible with preliminary findings.
(UNEP/OzL.Pro/ExCom/32/44, Decision 32/81, para. 101).
The Thirty-third Meeting of the Executive Committee decided:
(a) to take note of the status report on the study on alternatives to CFC in rigid foam applications;
(b) to urge the Secretariat to complete its assessment of offers made by consulting firms to undertake the study so that it could commence as soon as possible.
(UNEP/OzL.Pro/ExCom/33/32, Decision 33/56, para. 91).