Choice of specimens of breathN.I.
19.—(1) Subject to paragraph (2), of any 2 specimens of breath provided by any person in pursuance of Article 18, that with the lower proportion of alcohol in the breath shall be used and the other shall be disregarded.
(2) If the specimen with the lower proportion of alcohol contains no more than 50 microgrammes of alcohol in 100 millilitres of breath, the person who provided it may claim that it should be replaced by such specimen as may be required under Article 18(5) and, if he then provides such a specimen, neither specimen of breath shall be used.
[F1(2A) If the person who makes a claim under paragraph (2) was required to provide specimens of breath under Article 18 at or near a place mentioned in paragraph (2)(c) of that Article, a constable may arrest him without warrant.]
(3) The Department may by regulations substitute another proportion of alcohol in the breath for that specified in paragraph (2).
F1Art. 19(2A) inserted (16.7.2008) by Criminal Justice (Northern Ireland) Order 2008 (S.I. 2008/1216 (N.I. 1)), arts. 1(4), 59(6); S.R. 2008/293, art. 2, Sch.