[Code of Federal Regulations] [Title 49, Volume 6] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR551.52] [Page 134] TITLE 49--TRANSPORTATION CHAPTER V--NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 551_PROCEDURAL RULES--Table of Contents Subpart D_Service of Process on Foreign Manufacturers and Importers Sec. 551.52 How long will a foreign manufacturer's designation of agent remain in effect? (a) A designation of agent remains in effect until replaced or withdrawn by a foreign manufacturer. (b) A foreign manufacturer that has withdrawn but not replaced its agent may not continue to import motor vehicles or motor vehicle equipment into the United States. In order to do so, it must appoint a new agent in accordance with the requirements of this subpart. Form and Contents of Designation