CDC\u2019s Temporary Extension & Modification of Framework for Conditional Sailing Order (CSO) expired on January 15, 2022. CDC recommends that cruise ships operating in U.S. waters choose to participate in CDC\u2019s COVID-19 Program for Cruise Ships.This document provides instructions for cruise lines operating foreign-flagged cruise ships[1] in U.S. waters that have chosen to opt in to CDC\u2019s COVID-19 Program for Cruise Ships. For the purposes of this program, cruise ships are defined as all commercial, non-cargo, foreign-flagged, passenger-carrying vessels subject to the jurisdiction of the United States with the capacity to carry 250 or more individuals (passengers and crew) with an itinerary anticipating an overnight stay on board...