All vessels traveling on the high seas or within federal navigable waters are subject to an onboard United States Coast Guard (USCG) inspection. The scope, duration and nature of the vessel inspection will vary depending on: size (gross tonnage) of the vessel; whether the vessel is used for recreational or commercial purposes; the number of passengers aboard; and where the vessel is being navigated (for instance, the Great Lakes versus the high seas, or a Western river). Vessel operators,...