CFR›Title 29›Subtitle B›Chapter XL›Part 4204›Subpart C ContainsSections 4204.21–4204.22CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart C—Procedures for Individual and Class Variances or Exemptions Sections 4204.21 § 4204.21 Requests to PBGC for variances and exemptions. 4204.22 § 4204.22 PBGC action on requests. Previous B Subpart B—Variance of the Statutory Requirements