This
adran has no associated
Memorandwm Esboniadol
6. “50” may be varied to any of the legends or symbols (as the case may be) shown in the diagram at item 1, 3, 4, 5, 6, 8 or 9 and an identification number may be added to the backing board or post in horizontal or vertical format as appropriate.E+W+S
Commencement Information
I1Sch. 15 Pt. 3 para. 6 in force at 22.4.2016, see reg. 1(b)