Hong Kong Regulations

SHIPPING AND PORT CONTROL REGULATIONS - REGULATION 35

Signals on police launches

(1) A police launch shall, for the purposes of regulation 20, exhibit the
following signal-

   (a)  between sunrise and sunset, a blue flag with one white and two red
        diagonal stripes; and

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

(2) If any vessel exhibits without authority any signal specified in paragraph
(1), the master of the vessel commits an offence and is liable to a fine of
$5000.