Proposal to restore transitional provisions incorrectly deleted by Supplement 6 to the 02 series of amendments.

Proposal for an alternative to the proposal (document GRRF/2015/9) to restore transitional provisions incorrectly deleted by Supplement 6 to the 02 series of amendments.

This proposal is an alternative to that represented in document GRRF/2015/9 and GRRF-79-19.

Proposal as approved by the GRB to introduce a “Deceleration Calculator” (dω/dt) for use in the UN R117 test procedures. This procedure was developed by Russia and validated by an ad hoc group (including NAMI, UTAC, and ETRTO). This proposal also includes clarifications concerning snow tire markings approved by the GRRF during its 78th session.

Proposal to restore transitional provisions incorrectly deleted by Supplement 6 to the 02 series of amendments.

Proposal for an alternative to the proposal (document GRRF/2015/9) to restore transitional provisions incorrectly deleted by Supplement 6 to the 02 series of amendments.