# 28.106-4 Contract clause.

1. (a) The contracting officer shall insert the clause at 52.228-2, Additional Bond Security, in solicitations and contracts when bonds are required.

2. (b) In accordance with Section 806(a)(3) of Pub.L.102-190, as amended by Sections2091 and 8105 of Pub.L.103-355 ( 10 U.S.C. 2302 note), the contracting officer shall insert the clause at 52.228-12, Prospective Subcontractor Requests for Bonds, in solicitations and contracts with respect to which a payment bond will be furnished pursuant to 40 U.S.C chapter 31, subchapter III, Bonds (see 28.102-1), except for contracts for the acquisition of commercial items as defined in subpart 2.1.