29 C.F.R. § 4003.52 When to file.
Title 29 - Labor
Except as provided in §§4003.4 and 4003.5, an appeal under this subpart must be filed within 45 days after the date of the initial determination being appealed or, when administrative review includes a procedure in §4903.33 of this chapter, by a date 60 days (or more) thereafter that is specified in the PBGC's notice of the right to request review.
Title 29: Labor
PART 4003—RULES FOR ADMINISTRATIVE REVIEW OF AGENCY DECISIONS
Subpart D—Administrative Appeals
§ 4003.52 When to file.
