Regulation 5 Supplementary reports
Any person required under regulation 3(1) or (2) to make a report shall, if possible:—
(a)
make such a supplementary report or reports as may be appropriate in the circumstances—
(i)
supplementing the information contained in the initial report as necessary; and
(ii)
providing information concerning further developments; and
(b)
comply as fully as possible with any request for additional information made by or on behalf of the government of a state whose interests may be affected by the incident.