Proposal prepared by the IMMA to clarify the GTR text and introduce simplified test procedures in accordance with UN Regulation No. 78.

Comments from India on informal documents GRRF–73-11 and GRRF-73-10 proposing to clarify and align the texts of GTR No. 3 and UN Regulation No. 78 on motorcycle braking systems.

Series of amendments to clarify a variety of requirements, notably concerning test surface requirements, ABS cycling, and peak braking coefficient measurements.

Text prepared by the Italy to modify provisions concerning the sharing of components within combined braking systems (CBS) in order to adapt to technological progress.

Request for authorization to develop an amendment to the GTR on motorcycle braking systems to clarify the terms “inoperative” and “disconnected”, refine the definition of combined braking systems (CBS) in line with technological advances, and to make editorial improvements.

Comments on the text prepared by the Italy to modify GTR No. 3 provisions concerning the sharing of components within combined braking systems (CBS) in order to adapt to technological progress.

Comments on the proposed series of amendments to clarify a variety of requirements, notably concerning test surface requirements, ABS cycling, and peak braking coefficient measurements, in GTR No. 3.

Corrections to the proposed series of amendments to clarify a variety of requirements, notably concerning test surface requirements, ABS cycling, and peak braking coefficient measurements.

Proposal from Italy to clarify provisions concerning the use of Combined Braking Systems (CBS) in GTR No. 3.

Updated proposal for a series of amendments to clarify a variety of requirements, notably concerning test surface requirements, ABS cycling, and peak braking coefficient measurements. The proposal clarifies the terms “inoperative” and “disconnected”, introduces the “K-method” and the use of a representative vehicle based on UN R13-H.

The proposed amendments would:

a) clarify possible confusion in the interpretation of the terms “inoperative” and “disconnected”;
b) update requirements for combined braking systems;
c) introduce the “K-method”; and
d) introduce the concept of a representative vehicle based on the
provisions of Regulation No. 13-H.