Paragraph 15

Drivers shall bring their trains to a halt at the relevant stop board mentioned in paragraph 9 above and the gates shall be unpadlocked and secured across the highway. Trains travelling in either direction shall not proceed over the crossing until the driver has been given a clear handsignal by the person in charge of the train to signify that the gates on both sides of the railway are securely closed and locked against road traffic and that the crossing is clear. The driver shall sound the train whistle before proceeding.