§ 143-147.  Structures built under previous standards.

The legal status of any structure built before the effective date of the Act shall not be affected by any changes made in this Article by the General Assembly. (1969, c. 961, s. 4; 1971, c. 1172, s. 3; 1985, c. 487, s. 7; 1987, c. 429, s. 19; 1999-393, s. 2.)