2. — Council Directive 70/220/EEC of 20 March 1970 on the approximation of the laws…

2.

Council Directive 70/220/EEC of 20 March 1970 on the approximation of the laws of the Member States relating to measures to be taken against air pollution by gases from positive-ignition engines of motor vehicles · European Union

SAMPLING OF GASES 2.1. The sampling probe shall be placed in the pipe connecting the vehicle exhaust with the sampling bag and as close as possible to the exhaust. 2.2. In order to take account of possible dilution of the exhaust gases with air, the content by volume of carbon monoxide (T1) and of carbon dioxide (T2) shall be measured, and the content by volume (T) to be compared with the prescribed limit shall be calculated by the formula >PIC FILE= "T0002130">

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Source: EUR-Lex (Cellar) · retrieved 2026-11-01 · Text as adopted (Official Journal); later amendments are not incorporated in this text.