A request for a waiver must be submitted to the Board in writing, stating all facts supporting approval of a waiver. (Mont. Co. Code 1965, §104-27; Ord. No. 6-26; Ord. No. 6-123; Ord. No. 6-168; 1973 L.M.C., ch. 25, §8; Ord. No. 12-16, §1; Ord. No. 13-26, §1; Ord. 13-57, §6; Ord. No. 16-16, §1; Ord. No. 18-19, §2.)