International Motor Vehicle Inspection Committee
20 May 2019 UN R83: Proposal to amend the 06 and 07 series of amendments (CITA) GRPE-79-05 2019-05-20 Proposals to inhibit tampering with emissions systems and to facilitate detection of such tampering. CITA
7 Jan 2020 UN R83: Proposal to amend the 07 series of amendments (CITA) GRPE-80-10 2020-01-07 Proposal to introduce and improve provisions to detect and protect against tampering with emissions control devices. CITA
11 Jun 2020 UN R83: Proposal for amendments to the 07 series of amendments (CITA) GRPE-81-19 2020-06-11 Defines a reference value for particle number measurement. CITA