SCHEDULE 1
PART IPRESSURE SYSTEMS EXCEPTED FROM ALL REGULATIONS
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Any pressure system being carried in a vehicle if the vehicle–
a
is engaged in an international transport operation within the meaning of the ADR;
b
complies with the conditions contained in Annexes A and B to the ADR; and
c
is certified pursuant to the ADR as complying with it,
or if the vehicle is engaged in a transport operation subject to a special bilateral or multilateral agreement to which Article 4 of the ADR refers and to which the United Kingdom is a Contracting Party.