Nothing in this subchapter shall require changes in the plans, construction of designated use of a building for which a lawful permit has been heretofore issued or which has been otherwise lawfully authorized and the construction of which shall have been actually begun within 90 days after this subchapter becomes effective and which entire building shall be completed, as authorized, within two years thereafter.
(1980 Code, § 29.1106) (Ord. 9125, passed 4-21-2008)