[Code of Federal Regulations] [Title 48, Volume 4] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 48CFR416.670] [Page 117] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 4--DEPARTMENT OF AGRICULTURE PART 416_TYPES OF CONTRACTS--Table of Contents Subpart 416.6_Time-and-Materials, Labor-Hour, and Letter Contracts Sec. 416.670 Contract clauses. The contracting officer shall limit the Government's obligation under a time-and-materials or labor-hour contract by inserting the clause at 452.216-74, Ceiling Price.