There shall be provided in every existing campground and every campground which may hereafter be established one water closet for each sex, one of such water closets shall be distinctly marked "For Men" and one of such water closets shall be distinctly marked "For Women," and there shall be provided an additional water closet for each eight camp cars or trailers; provided, however, that the Board of Health may exempt any campground existing at the time of the passage of the ordinance codified in this chapter from fully complying with the provisions of this section when, at its discretion, such deviation will not be detrimental to the health of persons occupying the campground or to the proper sanitation of the premises.
(`78 Code, § 5.48.190.)