#159365
(d) beidh sé suite ar mhaighdeog ar an taobh clé den bhóthar agus beidh d'fhad ann, nuair a bheidh sé íslithe, nach mbeidh rinn an chuaille bactha níos mó ná troigh amháin ó lár an róid ná níos lú ná deich dtroigh ó chiumhais dheas an róid.
( d ) be pivoted at the left side of the road and be of such length that, when lowered, the tip of the barrier shall be not more than one foot from the centre and not less than ten feet from the right edge of the roadway.