34 C.F.R. § 685.409
(a)
(2) Notwithstanding paragraph (a) of this section, the Secretary may choose not to collect from the school, or in the case of a closed school, a person affiliated with the school as described in § 668.174(b) of this chapter, any liability to the Secretary for any amounts discharged or reimbursed to borrowers under the discharge process described in § 685.408, under conditions such as:
(b) The Secretary will not collect from the school any liability to the Secretary for any amounts discharged or reimbursed to borrowers for an approved claim under § 685.406 for loans first disbursed prior to July 1, 2023, unless:
(c)
(2) The limitations period described in paragraph (c)(1) of this section will not apply if at any time prior to the end of the limitations period—