[Code of Federal Regulations] [Title 19, Volume 1] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR10.46] [Page 108] TITLE 19--CUSTOMS DUTIES CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY PART 10--ARTICLES CONDITIONALLY FREE, SUBJECT TO A REDUCED RATE, ETC.--Table of Contents Sec. 10.46 Articles for the United States. Pursuant to subheadings 9808.00.10 and 9808.00.20, books, engravings, and other articles therein enumerated, which are imported by authority or for the use of the United States or for the use of the Library of Congress, shall be admitted free of duty upon the written request of the head of the bureau or executive department concerned. [28 FR 14663, Dec. 31, 1963, as amended by T.D. 67-108, 32 FR 6392, Apr. 25, 1967; T.D. 89-1, 53 FR 51249, Dec. 21, 1988; T.D. 97-82, 62 FR 51769, Oct. 3, 1997]