[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: 19CFR141.46] [Page 16] TITLE 19--CUSTOMS DUTIES CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY PART 141--ENTRY OF MERCHANDISE--Table of Contents Subpart C--Powers of Attorney Sec. 141.46 Power of attorney retained by customhouse broker. Before transacting Customs business in the name of his principal, a customhouse broker is required to obtain a valid power of attorney to do so. He is not required to file the power of attorney with a port director. Customhouse brokers shall retain powers of attorney with their books and papers, and make them available to representatives of the Department of the Treasury as provided in subpart C of part 111 of this chapter.