(a)General. This section prescribes rules pertaining to procedures for administrative review of the Copyright Office's refusal to register a claim to copyright, a mask work, or a vessel design upon a finding by the Office that the application for registration does not satisfy the legal requirements of title 17 of the United States Code. If an applicant's initial claim is refused, the applicant is entitled to request that the initial refusal to register be reconsidered. (b)First reconsideration. Upon