Declaration by master or surgeon of ship
7.—(1)  On arrival in Singapore of a ship —
(a)which has come from any area in which at the time of its departure a dangerous infectious disease existed;
(b)on which a case of dangerous infectious disease occurred before its departure from another infected area or during the voyage; or
(c)on which a person apparently suffering from an infectious disease is travelling,
the master or surgeon of the ship shall give such information in writing to the pilot or a Port Health Officer who comes alongside or on board the ship.
(2)  Such ship shall be anchored at a quarantine anchorage if the pilot or a Port Health Officer so directs and shall remain there until a Port Health Officer has granted a pratique:
Provided that this paragraph shall not apply to a mail ship exempted under regulation 6(1)(a) and to which neither paragraph (1)(b) nor (1)(c) applies.