Paragraph 4 I1

England, Wales and Scotland

For the purposes of paragraph 2(g), the requirements set out in this paragraph are that—

(a)

testing is carried out in accordance with—

(i)

EN 14792:2005^f1 for NOx emissions, and

(ii)

EN 13284-1:2002^f2 or BS ISO 9096:2003^f3 for 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. Copies can be obtained from the British Standards Institution at www.bsigroup.com.
f2: The ISBN for the English language version of this standard is ISBN 0 580 38920 0. Copies can be obtained from the British Standards Institution at www.bsigroup.com.
f3: ISBN 0 580 41276 8. Copies can be obtained from the British Standards Institution at www.bsigroup.com.