CFR›Title 27›Chapter I›Part 53›Subpart B ContainsSection 53.11CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Definitions Sections 53.11 § 53.11 Meaning of terms. Previous A Subpart A—Introduction Next C Subpart C—Administrative and Miscellaneous Provisions