4. The expert from ISO introduced GRB-54-06 on the review of ISO 362-1:2007 and ISO 10844:2011 standards. He sought cooperation with other GRB experts to prepare amendments to a number of Regulations under GRB responsibility, to adapt them to the technical progress and to insert proper transitional provisions. The Chair of GRB suggested that this update should concern Regulation Nos. 9, 41, 51, 59, 63, 92 and 117. GRB noted a number of comments and agreed to resume discussion on this agenda item at its February 2012 session on the basis of a concrete proposal including transitional provisions.

5. The expert from the Netherlands recalled the information (GRB-54-13) given at the thirty-sixth session of GRB concerning the significant site to site variation of low noise ISO tracks.