This document proposes corrections only to the Russian-language version of the regulation.

Revised text prepared by the AMEVSC informal group to clarify the requirements in Annex 21 of UN Regulation No. 13 on the use of simulation, specifically in the Appendices 1, 2 and 3 of Annex 21 following discussions at the last GRRF session and comments from OICA (doc. AMEVSC-10-05).

Text prepared by the International Organization of Motor Vehicle Manufacturers (OICA) in order to introduce the concept of “revision of approvals” into regulations under GRRF responsibility.

The UN R13 and 13-H include procedures to filter out the effects of electric regenerative braking systems from the braking assessment. This proposal would allow test services to disconnect to RBS prior to running tests. It also would allow the use of DC Ampere-hour meter to measure charge states.

Several vehicle control regulations refer to compliance with UN Regulation No. 10 on electromagnetic compatibility. The proposal would revise these references to focus only on the technical (thus excluding administrative) requirements since some countries do not apply UN R10.

Proposal that would correct and clarify provisions within Annex 10 that apply not only to category O2 and O3 trailers, but also, as intended, to category O4 trailers.

Text prepared by the International Organization of Motor Vehicle Manufacturers (OICA) in order to remove the ESC control and tell-tale requirements from Regulations Nos. 13 and 13-H to Regulation No. 121 and to review the transitional provisions of both Regulations 13 and 13-H.

Amendment prepared by the informal working group on Automated Connections between Vehicles (ACV) to enable the use of automatic coupling systems under UN Regulation No. 13.

Insertion of missing items to define terms ACV plug and ACV socket.

Response to proposals offered by OICA in document GRRF-74-16.

Proposed clarifications to the text prepared by the European Association of Automotive Suppliers (CLEPA) and from the International Organization of Motor Vehicle Manufacturers (OICA) to concerning references to Regulation No. 10 within Regulation Nos. 13 and 13-H.

Recommendations from Mr. C. Ross transmitted to the secretariat concerning editorial improvements and corrections to the text of UN Regulation No. 13.

Text prepared by the Netherlands to suggest improvements and simplifications of the transitional provisions in UN Regulations 13 and 13H.