Proposal for a Resolution on the administrative and technical provisions required for carrying out the technical inspections according to the technical prescriptions specified in UN Rules
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
Reference Number: WP.29-171-21
Proposal from the PTI informal group to establish inspection requirements for natural-gas-powered vehicles under the 1997 Agreement.