NGV Global
28 Jul 2017 NGV comments on the proposed amendments to UN Regulation No. 110 (NGV) GRSG-113-03 2017-07-28 Comments from NGV Global on the proposals from Italy (GRSG-112-28) and Germany (GRSG-112-33) regarding the testing and inspection of CNG cylinders. NGV
26 Sep 2017 Proposal for a corrigendum to Revision 3 of UN Regulation No. 110 (ISO and NGV) GRSG-113-06 2017-09-26 In the absence of complete harmonization with ISO 11439, this proposal recommends that Table 6.4 of UN R110 should be amended by the following for CNG-1 designs:<ol class="alpha"><li>Delete A.17, A.25, and A.7 since they do not match the tests specified in paragraph 7.5 on Cylinder design qualification tests</li><li>Add A.15 and A.6 since they do match the tests specified in paragraph 7.5 on Cylinder design qualification tests</li><li>Add A.24 because paragraph 6.9 on Fire protection requires all PRDs on all cylinder types to comply with A.24.</li></ol> ISO NGV