The council finds that:
(1) Because of the possibility of disaster of great destructiveness resulting from flood, tidal waves, storm waves, fire, or other natural causes or from enemy attack, sabotage, or other hostile enemy action; and
(2) To ensure the orderly evacuation of persons and property; and
(3) To protect the public peace, health, safety, and welfare; and
(4) To preserve the lives and property of the people of the City and County of Honolulu;
it is in the public interest to make unlawful certain activities as provided herein.
(Sec. 13-30.1, R.O. 1978 (1983 Ed.)) (1990 Code, Ch. 41, Art. 11, § 41-11.1)