[Code of Federal Regulations] [Title 49, Volume 3] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR199.235] [Page 225-226] TITLE 49--TRANSPORTATION CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 199_DRUG AND ALCOHOL TESTING--Table of Contents Subpart C_Alcohol Misuse Prevention Program Sec. 199.235 Required evaluation and testing. No operator shall permit a covered employee who has engaged in conduct [[Page 226]] prohibited by Sec. Sec. 199.215 through 199.223 to perform covered functions unless the employee has met the requirements of Sec. 199.243.