Except as specifically provided in this title, this title shall not be interpreted to repeal, abrogate, annul or in any way affect any existing provisions of any law or ordinance or regulation or permits adopted or issued previous to the adoption of its provisions, relating to the erection, construction, moving, alteration or enlargement of any building or improvement; provided, however, that in any instances where this title imposes greater restrictions upon the erection, construction, establishment, moving, alteration or improvement of buildings or the use of any building or structure than are imposed or required by an existing law, ordinance or regulation, the provisions of this title shall control. (Ord. 3-83 § 9.1, 1983)