Proposals for new Rule on Periodical Technical Inspections of motor vehicles using Compressed Natural Gas (CNG) and/or Liquefied Natural Gas (LNG) in their propulsion system
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Proposal from the PTI informal group to establish inspection requirements for natural-gas-powered vehicles under the 1997 Agreement.

Reference Number: WP.29-171-21
Date: 10 March 2017
Proposal Status: Superseded
Related Documents:
WP.29/2017/93 | Proposal for a new Rule No. 3 on Periodical Technical Inspections of motor vehicles using Compressed Natural Gas and/or Liquefied Natural Gas in their propulsion system
Discussion(s):
World Forum for the Harmonization of Vehicle Regulations | Session 171 | 14-17 Mar 2017

100. WP.29 took note of the progress made on the periodic technical inspection of Compressed Natural Gas (CNG) and Liquefied Natural Gas (LNG) vehicles as well as electric vehicles. WP.29 requested the secretariat to distribute WP.29-171-21 with an official document at its 172nd session in June 2017.