Any action of a Copyright Arbitration Royalty Panel requiring publication in the Federal Register according to 17 U.S.C. or the rules and regulations of this subchapter shall be published under the authority of the Librarian of Congress and the Register of Copyrights. Under no circumstances shall a CARP engage in rulemaking designed to amend, supplement, or supersede any of the rules and regulations of this subchapter, or seek to have any such action published in the Federal Register.