If the city building inspector considers it necessary for the protection of the health of the occupant of a trailer park or any portion of a trailer park, or for proper sanitation, he may require that one or more of the sites be graveled, or properly paved and surfaced with concrete, asphalt, grass, or similar material.
(Prior code § 17.16.140(D) (Ord. 503 § 10.5 (d), 1961))