The legislative body of the county or municipality may amend or supplement the regulations and district boundaries fixed by ordinance under this chapter or IC 13-2-22.6 (before its repeal). However, the area designated as flood plain may not be changed unless the change is based upon data:

1. (1) supplied by the United States Department of Housing and Urban Development; or

2. (2) supplied or approved by the department.

   [Pre-1995 Recodification Citation: 13-2-22.6-18.]

As added by P.L.1-1995, SEC.21.