Paragraph 16 I1

The centre line of the carriageway shall be marked on the crossing between the stop lines mentioned in paragraph 13 and for a distance of approximately 48 metres on the east side of the railway measured along the centre of the carriageway from the stop lines with a reflectorised double lines of the size, colour and type shown in Diagram 1013.1D in the Regulations wherein the continuous line is on the left-hand side of the broken line.