New South Wales Consolidated Regulations

ROADS (GENERAL) REGULATION 2000 - REG 49

49 Signals for use for opening bridges

(1) The request acknowledged signal to be displayed by a bridge operator to acknowledge a request to open the bridge for a vessel is as follows:

(a) between sunrise and sunset, a red semaphore arm, a red flag or a red light,

(b) between sunset and sunrise, a red light.

(2) The bridge open signal to be displayed by a bridge operator to indicate that the bridge is open for vessels to pass through is as follows:

(a) between sunrise and sunset, a green semaphore arm, a green flag or a green light,

(b) between sunset and sunrise, a green light.