No person, firm, corporation or agent thereof may kindle or maintain any open fire or authorize any such fire to be kindled or maintained unless the location is not less than 50 feet from any structure and adequate provision is made to prevent fire from spreading closer than 50 feet to any structure; or the fire is contained in an adequate and approved waste burner located safely not less than 25 feet from any structure.
(`96 Code, § 93.77) Penalty, see § 92.999