The A4 Trunk Road (Great West Road and Riverbank Way, Hounslow) (Prescribed Routes) Order 2000

3.  Save as provided in article 4 below, no person shall cause or permit any vehicle—

(a) to proceed through the gap in the central reservation which lies between the northern traffic island and the southern traffic island;

(b) proceeding in the north east bound carriageway of the trunk road to make a U-turn through the gap in the central reservation which lies opposite the south western junction of the trunk road with the northern crescent road so as to proceed in the opposite direction;

(c) proceeding in the south west bound carriageway of the trunk road and having passed to the north west of the southern traffic island to proceed in any direction other than straight ahead;

(d) proceeding in the north east bound carriageway of the trunk road to turn right through the gap in the central reservation at the south western junction of the trunk road with the northern crescent road;

(e) having proceeded in a generally south westerly direction along the southern crescent road to the junction between the southern crescent road and the trunk road at a point between the southern traffic island and the south west traffic island to proceed in any direction other than straight ahead;

(f) entering the main north east bound carriageway of the trunk road from the northern crescent road to proceed in any direction other than left;

(g) having passed to the south of the south west traffic island and entering the south west bound carriageway of the trunk road to proceed in any direction other than left;

(h) to proceed in any direction other than clockwise in a general easterly direction on the northern crescent road; or

(i) to proceed in any direction other than clockwise in a general westerly direction on the south crescent road.