(1)The Secretary may. by notice, require the owner of any structure, booth or tent partly or entirely composed of or having any external roof, verandah, pandal or wall partly or entirely composed of cloth, grass, leaves, mats, or other highly inflammable materials to remove or alter such tent, booth, structure, roof, verandah, pandal or wall, or may grant him permission to retain the same on such conditions as the Secretary may think necessary to prevent danger from fire.