# Part 5143 - Contract Modifications

(Revised 04 March 2024)

Subpart 5143.2 - Change Orders

5143.204 Administration.

5143.204-70-5 Exceptions.

5143.204-70-6 Allowable profit.

5143.205 Contract clauses.

## Subpart 5143.2 - Change Orders

### 5143.204 Administration.

#### 5143.204-70-5 Exceptions.

(c) The Assistant Secretary of the Army (Acquisition, Logistics and Technology) may waive the limitations under DFARS 243.204-70-2, 243.204-70-3, and 243.204-70-4. See Appendix GG for further delegation.

(S-90) See Army Class Deviation 2024-PP01—Unpriced Change Orders Related to Ukraine, Taiwan, and Israel. (26 Feb 2024).

#### 5143.204-70-6 Allowable profit.

The head of the contracting activity shall ensure the profit allowed reflects the conventions under DFARS 243.204-70-6. See Appendix GG for further delegation.

### 5143.205 Contract clauses.

(c) The contracting officer may change the period in which the contractor may assert claims under the clause at FAR 52.243-3, Changes—Time-and-Materials or Labor-Hours, to a period less than “30 days.”