54. GRSP noted GRSP-58-17, tabled by the expert from Germany, to amend the reference to target pressure in the test on chemical exposure and ambient-temperature pressure cycling. GRSP adopted the proposal as reproduced in Annex VI. The secretariat was requested to submit the proposal to WP.29 and AC.1 for consideration and vote at their June 2016 sessions, as draft Supplement 2 to UN Regulation No. 134.