[F17. In this Part of this Schedule—E+W+S
(a)a reference to the lambda value, in relation to a vehicle at any particular time, is a reference to the ratio by mass of air to petrol vapour in the mixture entering the combustion chambers divided by 14.7; and
[F2(b)“the emissions publication” is the publication entitled “In Service Exhaust Emission Standards for Road Vehicles – Nineteenth edition” (ISBN 978-1-84864-176-1) published by the Department for Transport.]]
Textual Amendments
F1Sch. 7B inserted (25.9.1995) by The Road Vehicles (Construction and Use) (Amendment) (No. 5) Regulations 1995 (S.I. 1995/2210), regs. 1(2), 4, Sch. 2