9. The requirements of this paragraph are that—
(a)testing is carried out in accordance with—
(i)BS EN 14792:2005(1) in respect of NOₓ emissions; and
(ii)BS EN 13284-1:2002(2) or BS ISO 9096:2003(3) 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.
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 4th January 2006 and copies, including hard copies, can be obtained at www.bsigroup.com.
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 25th January 2002 and copies, including hard copies, can be obtained at www.bsigroup.com.
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 24th February 2003 and copies, including hard copies, can be obtained at www.bsigroup.com.