PART 336—CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Authority: 5 U.S.C. 301; 40 U.S.C. 121(c)(2). Source: 80 FR 72151, Nov. 18, 2015, unless otherwise noted. Subpart 336.1—General 336.104 Policy. Contracting officers shall follow the policies described in Federal Acquisition Regulation 36.104 and the guidance promulgated by the Department of Health and Human Services Facilities Management. Subpart 336.5—Contract Clause 336.570 Contract clause. (a) The contracting officer shall insert the clause at 352.236-70, Design-Build Contracts, in all solicitations and contracts for all design-build requirements. (b) The contracting officer shall use Alternate I to the clause at 352.236-70, Design-Build Contracts, in all solicitations and contracts for construction when Fast-Track procedures are being used. (c) Due to the importance of maintaining consistency in the contractor's personnel during design-build construction, the contracting officer should consider including the clause at 352.237-75, Key personnel.