11. The expert from IWG SLR presented a draft new series of amendments to UN Regulation No. 149 (GRE-84-15 and GRE-84-16). The expert from Poland pointed out that the proposed photometric requirements were design-oriented and expressed other concerns (GRE-84-28). GRE invited its experts to provide feedback to IWG SLR and requested IWG SLR to consider these comments, finalize the proposal and to submit it as a working document to the next GRE session.