36. The expert from the Netherlands proposed to extend the scope of UN Regulation No. 18 to vehicles equipped with propulsion systems using CNG (ECE/TRANS/WP.29/GRSG/2014/13). GRSG noted a number of comments and agreed to resume consideration of this subject at a later session awaiting the outcome of deliberations on the automatic fire suppression systems into UN Regulation No. 107 (see para. 10 above) and the proposed directional discharge of the pressure relief devices of GNG containers under UN Regulation No. 110 (see para. 32).

37. The expert from OICA presented GRSG-106-17 updating the reference to standard ISO 6722 in the provisions on the cable test. The expert from OICA volunteered to prepare a justification with the differences between the former and the new standard. GRSG agreed to resume consideration of this subject at its next session on the basis of an official document and requested the secretariat to provide a copy of the corresponding ISO standard.