All promotional literature or advertising through any medium of communication in the United States offering passage or soliciting passengers for ocean voyages anywhere in the world shall include information similar to the information described in subsection (a) of this section, and shall specify the registry of each vessel named, as a part of the advertisement or description of the voyage. Except for the inclusion of the country of registry of the vessel, this subsection does not apply to voyages by vessels meeting the safety standards described in
section 3505 of this title.