CFR›Title 37›Chapter I›Part 104›Subpart A ContainsSections 104.1–104.4CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—General Provisions Sections 104.1 § 104.1 Definitions. 104.2 § 104.2 Address for mail and service; telephone number. 104.3 § 104.3 Waiver of rules. 104.4 § 104.4 Relationship of this Part to the Federal Rules of Civil or Criminal Procedure. Next B Subpart B—Service of Process