1. Short title; table of contents (a) Short title This Act may be cited as the Coast Guard Authorization Act of 2023 . (b) Table of contents The table of contents for this Act is as follows: Sec. 1. Short title; table of contents. Sec. 2. Commandant defined. Title I—Authorization of Appropriations Sec. 101. Authorization of appropriations. Sec. 102. Shoreside infrastructure and facilities and information technology. Sec. 103. Availability of amounts for acquisition of additional vessels and aircraft. Sec. 104. Authorization for certain programs and services. Sec. 105. Fishing vessel safety. Sec. 106. Authorized levels of military strength and training. Title II—Coast Guard Sec. 201. Prohibition on use of lead systems integrators. Sec. 202. Ports and waterways safety. Sec. 203. Minor construction increase. Sec. 204. Tsunami evacuation plans. Sec. 205. Study on Bering Strait vessel traffic projections and emergency response posture at the Port of Point Spencer, Alaska. Sec. 206. Service life extension programs. Sec. 207. Underwater inspections brief. Sec. 208. St. Lucie River railroad bridge. Sec. 209. Online incident reporting system. Sec. 210. Maritime Domain Awareness in Coast Guard Sector for Puerto Rico and Virgin Islands. Sec. 211. Public availability of information on monthly drug and migrant interdictions. Sec. 212. Report on establishment of an unmanned systems capabilities office. Sec. 213. Rulemaking regarding port access routes. Sec. 214. Great Lakes icebreaker. Title III— Maritime Subtitle A— American Samoa Mariners Act of 2023 Sec. 301. Merchant seamen licenses, certificates, and documents