39-7417. STANDARDS FOR POST-CLOSURE CARE. (1) Post-closure maintenance standards apply to all MSWLF units that receive wastes on or after October 9, 1993, except as provided by 40 CFR 258.1. (2) Post-closure care shall be conducted as provided in 40 CFR 258.61. (3) The review and approval process for a post-closure care plan shall be conducted pursuant to this chapter.