Chapter 3. Composition and Organization 14 U.S. Code §301. Grades and ratings 14 U.S. Code §302. Commandant; appointment 14 U.S. Code §303. Retirement of Commandant or Vice Commandant 14 U.S. Code §304. Vice Commandant; appointment 14 U.S. Code §305. Vice admirals 14 U.S. Code §306. Retirement 14 U.S. Code §307. Vice admirals and admiral, continuity of grade 14 U.S. Code §308. Chief Acquisition Officer 14 U.S. Code §309. Office of the Coast Guard Reserve; Director 14 U.S. Code §310. Chief of Staff to President: appointment 14 U.S. Code §311. Captains of the port 14 U.S. Code §312. Prevention and response workforces 14 U.S. Code §313. Centers of expertise for Coast Guard prevention and response 14 U.S. Code §314. Marine industry training program 14 U.S. Code §315. Training course on workings of Congress 14 U.S. Code §316. National Coast Guard Museum 14 U.S. Code §317. United States Coast Guard Band; composition; director 14 U.S. Code §318. Environmental Compliance and Restoration Program 14 U.S. Code §319. Land-based unmanned aircraft system program