Proposal to modify brake test procedures to improve proving-ground safety
Reference Number: GRRF-75-42
Proposal to permit greater discretion in the performance of the fade tests should track safety considerations warrant. In view of several fatal accidents, the test tracks are concerned over requirements to bring the vehicle to a full stop repeatedly and rigidity of the requirement for 15 snubs in quick succession;
Corrections to document GRRF/2013/32 concerning clarifications to GTR No. 3
Reference Number: GRRF-75-32
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.
Corrections to document GRRF/2013/32 concerning clarifications to UN Regulation No. 78
Reference Number: GRRF-75-31
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 in UN R78.