877.25 Local ordinance required; effect.—Sections 877.20-877.24 do not apply in a county or municipality unless the governing body of the county or municipality adopts an ordinance that incorporates by reference the provisions of ss. 877.20-877.24. Sections 877.20-877.24 do not preclude county or municipal ordinances regulating the presence of minors in public places and establishments which provide restrictions more stringent or less stringent than the curfew imposed under s. 877.22.