It shall be unlawful for any person to remain or live in any trailer camp for more than ninety days in each twelve (12) month period, subject to the provisions of section 24-5; except, that upon a showing and proof that one or more occupants of a trailer are engaged in vital national defense work or that there exists in the community a shortage of adequate housing facilities, additional stays of sixty (60) days may be granted by the board of investigators, such additional stays being renewable at the end of each sixty (60) day period upon a further and similar showing; provided, that this time limitation shall not apply to the licensee of a trailer camp or his bona fide employees so as to prevent their remaining on the camp premises at all times.
No trailer shall be inhabited by a greater number of occupants than that for which it was designed. (Code 1953, § 20.26.)