Except as allowed by section 17.06.010, "Effects Of Prior Permits", of this title, and by the nonconforming use regulations set forth in chapter 17.06, article X of this title, as authorized pursuant to the variance procedure at section 17.09.605 of this title, or allowed by the planned unit development and limited design planned unit development provisions of this Code, no uses shall be established, substituted, expanded, constructed, altered, moved, maintained, or otherwise changed, and no lot lines shall be created or changed, except in conformity with the appropriate zoning district. (Ord. 2557 §1, 1993: Ord. 1691 §1(part), 1982)