[Code of Federal Regulations] [Title 29, Volume 3] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 29CFR785.18] [Page 645] TITLE 29--LABOR CHAPTER V--WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR PART 785_HOURS WORKED--Table of Contents Subpart C_Application of Principles Sec. 785.18 Rest. Rest periods of short duration, running from 5 minutes to about 20 minutes, are common in industry. They promote the efficiency of the employee and are customarily paid for as working time. They must be counted as hours worked. Compensable time of rest periods may not be offset against other working time such as compensable waiting time or on-call time. (Mitchell v. Greinetz, 235 F. 2d 621, 13 W.H. Cases 3 (C.A. 10, 1956); Ballard v. Consolidated Steel Corp., Ltd., 61 F. Supp. 996 (S.D. Cal. 1945))