The use of Main Street (S-500) in the townsite of Downieville, Mountain House Road (S-300) in and adjacent to the townsite of Goodyears Bar; Ridge Road (S-180) in the townsite of Alleghany, by any vehicle exceeding a maximum gross weight of seven tons shall require a transportation permit issued by the County Director of Transportation or County Director of Public Works. Said transportation permit will state controls and conditions for issuance of the transportation permit as adopted by resolution of the Board of Supervisors and cannot be denied as long as permittee abides by the permit conditions. (Ord. 667, eff. 12/6/83; Ord. 655, eff. 9/6/83; Ord. 582, eff. 5/20/80)