Text prepared by the International Motorcycles Manufacturer Association (IMMA) clarifying the current text of the GTR regarding the use of combined braking systems (CBS).

Proposal from IMMA in order to introduce amendments to clarify the text and introduce simplified test procedures in UN R78 and align it with GTR No. 3.

Proposal from IMMA in order to introduce amendments to clarify the text and introduce simplified test procedures in this regulation and align it with UNECE Regulation No. 78.