[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: 49CFR199.219]

[Page 222]
 
                        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. 199.219  Pre-duty use.

    Each operator shall prohibit a covered employee from using alcohol 
within four hours prior to performing covered functions, or, if an 
employee is called to duty to respond to an emergency, within the time 
period after the employee has been notified to report for duty. No 
operator having actual knowledge that a covered employee has used 
alcohol within four hours prior to performing covered functions or 
within the time period after the employee has been notified to report 
for duty shall permit that covered employee to perform or continue to 
perform covered functions.