xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
4. When the barriers are fully lowered, their uppermost surfaces shall be not less than 900mm above the road surface at the centre of the carriageway and the under-clearance between the barrier and the road shall not exceed 1 metre.N.I.
Commencement Information
I1Sch. 1 para. 4 in operation at 20.2.2023, see art. 1(1)