33. GRSP agreed to change the short title of UN Regulation No. 173 to “Installation of occupant restraint systems” and requested the secretariat to start using it where appropriate.

34. The expert from the Kingdom of the Netherlands introduced informal document GRSP-77-55, which superseded ECE/TRANS/WP.29/GRSP/2025/5. GRSP adopted informal document GRSP-77-55, (as reproduced in annex VII to the session report) and requested the secretariat to submit it as a proposal for supplement 1 to the 01 series of amendments to UN Regulation No. 173 to the November 2025 sessions of WP.29 and AC.1.