Paragraph 9

The requirements of this paragraph are that—

(a)

testing is carried out in accordance with—

(i)

BS EN 14792:2005^f1 in respect of NOₓ emissions, and

(ii)

BS EN 13284-1:2002^f2 or BS ISO 9096:2003^f3 in respect of PM emissions;

(b)

the emissions of PM represent the average of at least three measurements of emissions of PM, each of at least 30 minutes duration; and

(c)

the value for NOₓ emissions is derived from the average of measurements made throughout the PM emission tests.

Annotations

f1: The ISBN for the English language version of this standard is ISBN 0 580 46990 5. This standard was published by the British Standards Institution on 4 January 2006 and copies can be obtained at www.bsigroup.com.
f2: The ISBN for the English language version of this standard is ISBN 0 580 38920 0. This standard was published by the British Standards Institution on 25 January 2002 and copies can be obtained at www.bsigroup.com.
f3: The ISBN for the English language version of this standard is ISBN 0 580 41276 8. This standard was published by the British Standards Institution on 24 February 2003 and copies can be obtained at www.bsigroup.com.