|
3.
|
Regulation No. 51 (Noise of M and N categories of vehicles)
|
|
3. (a)
|
Development
|
|
3. (b)
|
New limit values
|
|
3. (c)
|
Additional sound emission provisions
|
|
7. (a)
|
Regulations Nos. 41, 51 and 59
|
|
8.
|
Exchange of information on national and international requirements on noise levels
|
|
11.
|
Definitions and acronyms in Regulations under GRB responsibilities
|