1. (a) Closure plan required. A closure plan shall be submitted to the DEQ for approval describing how compliance with the requirements of Part 3 of this Subchapter will be achieved.
2. (b) Post-closure plan required. Except as provided in OAC 252:515-25-1(c) and (d), a post-closure plan shall be submitted to the DEQ for approval describing how compliance with the requirements of Part 5 of this Subchapter will be achieved.

3. (c) Plan amendments. An amended closure or post-closure plan shall be submitted to the DEQ for approval:

   1. (1) when a cost estimate adjustment is required; or
   2. (2) with each application for a modification of the permit when such modification will affect closure or post-closure duties or requirements.

Added at 20 Ok Reg 1151, eff 6-1-03