The superintendent of public instruction, schools, school boards and individual school board members, governing boards and individual governing board members, administrators, principals, teachers, safety patrol members whether students or adults, and parents of safety patrol student members are immune from any liability that might otherwise be incurred as a result of an injury to a safety patrol member or as a result of an injury caused by an act or omission on the part of a safety patrol member while on duty, provided that the persons substantially complied with the rules to guide safety patrol members, as adopted by the superintendent of public instruction.