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UN Regulation No. 83

Motor Vehicle Emissions

06 series of amendments | Supplement 21

06 series of amendments

Corrigendum 1

Supplement 1

Supplement 2

Corrigendum 2

Supplement 3

Corrigendum 3

Supplement 5

Supplement 6

Supplement 4

Supplement 7

Supplement 8

Supplement 9

Supplement 10

Supplement 11

Supplement 12

Supplement 13

Supplement 14

Supplement 15

Supplement 16

Supplement 17

Supplement 18

Supplement 19

Supplement 20

Supplement 21

07 series of amendments

Supplement 1

Supplement 2

Supplement 3

Supplement 4

Supplement 5

Supplement 6

Supplement 7

Supplement 8

Supplement 9

Supplement 10

Supplement 11

Supplement 12

Supplement 13

Supplement 14

Supplement 15

Supplement 16

Supplement 17

Supplement 18

08 series of amendments

Supplement 1

Supplement 2

Supplement 3

09 series of amendments

06 series of amendments | Supplement 21 is under consideration based on the following proposal:

WP.29/2025/96 UN R83: Proposal for a Supplement 21 to the 06 series of amendments