Chair’s review of the informal group work leading up to the current (6th) session and tasks for the current session.

ASEP informal group draft proposal to amend the transitional provisions of the 03 series to address concerns over the handling of extensions. The proposal corrects one element in the broad update to UN R51 in document WP.29/2018/7 scheduled for consideration during the March 2018 WP.29 session.

ASEP II informal group proposal to GRB.

Working draft text of the ASEP II informal group as of 20 March 2018.

Listing of key documents from the 5th ASEP II informal group session prepared by the group secretary.

Presentation on China vehicle noise and ASEP research, plans for implementation, and integration with UN R51.

Updated ASEP II informal group version.

Terms of reference as adopted by GRB and reproduced in Annex III of the GRB-62 session report.

OICA discussion paper as further developed by the ASEP informal group on interpretation of the provision “The sound emission of the vehicle under typical on-road driving conditions, which are different from those under which the type-approval test set out in Annex 3 and Annex 7 was carried out, shall not deviate from the test result in a significant manner.”

ASEP informal group discussion paper on interpretation of the provision “The sound emission of the vehicle under typical on-road driving conditions, which are different from those under which the type-approval test set out in Annex 3 and Annex 7 was carried out, shall not deviate from the test result in a significant manner.”

Vehicle categories M₁, N₁, and L₃.

MS Outlook email message from the informal group secretary.

Proposal for Additional Real Driving Sound Emission provisions.

Addendum to document GRB/2018/10 to introduce transitional provisions for submission to the WP.29 March 2019 session.

ASEP II informal group text to correct reference in Supplement 3 to the 03 series of amendments to UN Regulation No. 51. The proposed amendment is based on document ECE/TRANS/WP.29/2018/7, which was adopted by the Working Party 29 at its 174th session.

ASEP II informal group text to correct a mistake introduced in Supplement 4 to the 03 series of amendments to UN Regulation No. 51. The proposed amendment is based on document ECE/TRANS/WP.29/2018/63, which was adopted by the Working Party 29 at its 175th session.

ASEP II informal working group draft text to introduce transitional provisions for Supplements 4 and 5 in line with the transitional provisions of the Supplement 3 to the 03 series of amendments to UN Regulation No. 51, to correct a reference, and to clarify the requirements for stationary sound.