DMRB Volume 8 Section 4 Part 4 (TD 49/03) Traffic signs and lighting. Traffic management at roadworks. Mobile lane closure technique for use on motorways and other dual carriageway roads (Including NRA addendum - Oct 2003)
DMRB Volume 8 Section 4 Part 3 (TA 64/94) Traffic signs and lighting. Traffic management at roadworks. Narrow lane and tidal flow operations at road works on motorways and dual carriageway trunk roads with full width hard shoulders (See also IAN 57/04)Highways Agency...
DMRB Volume 8 Section 4 Part 4 (TD 49/03) Traffic signs and lighting. Traffic management at roadworks. Mobile lane closure technique for use on motorways and other dual carriageway roadsHighways Agency