It shall be a misdemeanor, punishable by a fine of not to exceed $1,000, or by imprisonment for not to exceed one year, or both, for any person, during an emergency to:
(a) Wilfully obstruct, hinder or delay any member of the Emergency Services in the enforcement of any lawful rule or regulation issued pursuant to this Chapter, or in the performance of any duty imposed upon him or her by virtue of this Chapter;
(b) Do any act forbidden by any lawful rule or regulation issued pursuant to this Chapter, if such act is of such a nature as to give, or be likely to give, assistance to the enemy, or to imperil the lives or property of inhabitants of this City and County, or to prevent, hinder or delay the defense or protection thereof;
(c) Wear, carry, or display, without authority, any means of identification specified by the Emergency Agency of the State of California or by the Director of Emergency Services for the City and County of San Francisco.
(Amended by Ord. 40-72, App. 2/25/72; Ord. 259-99, File No. 991364, App. 10/15/99)