Notwithstanding the foregoing, the requirements of 310 CMR 30.602(9) shall not apply to the owner and/or operator of an Interim Status Disposal Facility that is conducting corrective action pursuant to the terms of a federal RCRA Corrective Action permit issued by EPA under the authority of 40 CFR 264.101, and in effect as of the date that EPA authorizes Massachusetts to implement the HSWA Corrective Action Rule pursuant to RCRA § 3006 and 40 CFR Part 271, subpart A, for so long as the EPA permit continues in effect and for so long as any requirements established by the EPA permit continue in effect pursuant to a federal count order, unless otherwise agreed to by the parties and ordered by a court of competent jurisdiction.
310 CMR, § 30.602