SCHEDULE 1Requirements for emissions certificates
I13
For the purposes of paragraph 1(g)(ii) the requirements in this paragraph are that—
a
testing is carried out in accordance with the standards approved by the Secretary of State under regulation 4(1)(g) in relation to—
i
NOx emissions, and
ii
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.