Who is affected and how:

• Cruise lines and vessel operators: The new four-part "cruise ship" definition determines which vessels are treated as cruise ships under this statutory provision. Vessels that meet the explicit criteria will be subject to rules tied to that designation; vessels that fail one or more criteria may be excluded. That can change legal exposure, regulatory coverage, and classification for operators.

• Passengers and prospective claimants: Clarifying what counts as a cruise ship and explicitly defining "nonpecuniary damages" will affect whether passengers injured or harmed aboard a particular vessel can invoke protections, liability limits, or remedies tied to this provision, and how courts assess compensation for non-monetary harms.

• Maritime insurers and defense counsel: Insurers and lawyers will need to review underwriting, policies, and litigation strategies to account for the tighter statutory definitions and the potential shift in which vessels qualify as cruise ships and how nonpecuniary claims are characterized.

• Federal courts and tribunals: Judges will apply the new statutory definitions when determining the statute’s applicability in cases, potentially leading to new jurisdictional or threshold issues (e.g., whether a given voyage embarks/disembarks in the U.S.).

• Ports and U.S. embarkation/disembarkation points: Because the definition requires U.S. embark/disembark, voyages involving U.S. ports may be more clearly captured, which could affect regulatory compliance or reporting expectations for voyages that touch U.S. ports.

Overall effect: The change is primarily definitional and legal in nature; it will shift how existing liability and damages rules apply rather than creating new regulatory programs or funding mandates. The most immediate consequences will be in litigation, insurance coverage, and vessel classification.