CFR›Title 33›Chapter I›Part 5 ContainsSubparts A–ECorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 5—COAST GUARD AUXILIARY Subparts A Subpart A—General Sections 5.1–5.9 B Subpart B—Membership Sections 5.10–5.19 C Subpart C—Activities, Operations, and Training Sections 5.20–5.26 D Subpart D—Facilities and Other Equipment Sections 5.30–5.36 E Subpart E—Auxiliary Markings Sections 5.40–5.48 Authority14 U.S.C. 503, 3901, 3902, 3903, 3904, 3905, 3907, 3908, 3909, 3910, 3911, 3912, 3913, 4102.SourceUSCG-1999-6712, 80 FR 3476, Jan. 23, 2015, unless otherwise noted. Previous 4 Part 4—OMB Control Numbers Assigned Pursuant to the Paperwork Reduction Act Next 6 Part 6—Protection and Security of Vessels, Harbors, and Waterfront Facilities