Consolidated text, including outcomes of discussions during the Helsinki session as complied by the OPI responsible for each section.
Informal consolidated text for better reading.
Proposal from the Particle Measurement Programme informal group to improve the text and test protocol. A version of this document with tracked changes is available.
GRPE may wish to consider a proposal from the IWG on PMP for a new Amendment to UN GTR No. 24, aiming at improving the overall protocol. Details of the amendment proposed are available in GRPE-92-07.