[Code of Federal Regulations] [Title 19, Volume 2] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR147.31] [Page 130] TITLE 19--CUSTOMS DUTIES CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY PART 147--TRADE FAIRS--Table of Contents Subpart D--Customs Supervision Sec. 147.31 Articles to be kept separate. Articles for exhibit at a fair shall be segregated from domestic articles and from imported articles entered under the provisions of the general Customs laws and released from Customs custody.