[Code of Federal Regulations] [Title 19, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR111.41] [Page 520] TITLE 19--CUSTOMS DUTIES CHAPTER I--BUREAU OF CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY PART 111_CUSTOMS BROKERS--Table of Contents Subpart C_Duties and Responsibilities of Customs Brokers Sec. 111.41 Endorsement of checks. A broker must not endorse or accept, without authority of his client, any U.S. Government draft, check, or warrant drawn to the order of the client.