This document sets forth interim amendments to the Customs Regulations to implement those provisions within the United States- Caribbean Basin Trade Partnership Act (the CBTPA) that establish standards for preferential treatment for brassieres imported from CBTPA beneficiary countries. The regulatory amendments contained in this document involve specifically the methods, procedures and related standards that will apply for purposes of determining compliance with the 75 percent aggregate U.S. fabric components content requirement under the CBTPA brassieres provision.