Schedule 1 (60 m.p.h. speed limit) Original text. Later amendments are not shown. LENGTHS OF MOTORWAY COMPRISING PART OF THE BLACKWALL TUNNEL SOUTHERN APPROACH ROAD (A102(M)), IN THE LONDON BOROUGH OF GREENWICH LENGTHS OF MOTORWAY BEING SLIP ROADS COMPRISING PART OF THE BLACKWALL TUNNEL SOUTHERN APPROACH ROAD (A102(M)) IN THE LONDON BOROUGH OF GREENWICH ← Signature Schedule 1 (60 m.p.h. speed limit) Paragraph 1 →