Certificate of coastwise endorsement— Notwithstanding the requirements under
section 12112 of title 46, United States Code, and any other requirement under chapter 121 of such title, the Secretary of the department in which the Coast Guard is operating (referred to in this subsection as the “Secretary”) may issue a certificate of documentation with a coastwise endorsement under such chapter 121 in accordance with this subsection for a vessel, without regard to whether the vessel meets the requirements of such section 12112, in a case that the person requesting such certificate reasonably demonstrates the endorsement (or the resulting exemption under subparagraph (B)) is for the purpose
of—