17 Sep 2015 Proposal for amendments to GRRF/2014/13 and GRRF-79-08 (Japan) GRRF-80-26 2015-09-17 Proposal to remove provisions related to temporary/spare units, TPMS and to exceptional cases that would require type approval under UN R75 or R106. Japan
21 Apr 2020 UN R142: Comments for the 3rd TMPSTI informal group session (Japan) TPMSTI-03-04 2020-04-21 Japan
27 May 2020 UN R142: Input for the 4th TPMSTI task force session (Japan) TPMSTI-04-03 2020-05-27 Japan
8 Jun 2020 UN R142: Final proposal for amendments (Japan) TPMSTI-05-04 2020-06-08 Japan