Before an existing permit is reissued under § 287.221 (relating to permit reissuance), the applicant for permit reissuance shall submit an approved bond, in an appropriate amount determined by the Department under this subchapter but not less than the amount of bond on deposit with the Department, assuming accrued liability for the facility. The bond shall include an endorsement acknowledging the retroactivity of liability upon the bond to the date of issue of the original permit, or a prior date determined by the Department.
25 Pa. Code § 287.362