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The Revolutionary FAR Overhaul has published a revised version of this clause. The RFO version supersedes the eCFR text below for contracts using the RFO model; see the RFO deviation for applicability.
52.232-11 Extras.
As prescribed in 32.111(c)(2), insert the following clause, appropriately modified with respect to payment due dates in accordance with agency regulations, in solicitations and contracts when a fixed-price supply contract, fixed-price service contract, or transportation contract is contemplated:
Extras (APR 1984)
Except as otherwise provided in this contract, no payment for extras shall be made unless such extras and the price therefor have been authorized in writing by the Contracting Officer.
(End of clause)
[48 FR 42478, Sept. 19, 1983, as amended at 70 FR 43581, July 27, 2005]
32.111(c)
(c) The contracting officer shall insert the following clauses, appropriately modified with respect to payments due dates in accordance with agency regulations:
(1) The clause at 52.232-10, Payments under Fixed-Price Architect-Engineer Contracts, in fixed-price architect-engineer contracts.
(2) The clause at 52.232-11, Extras, in solicitations and contracts when a fixed-price supply contract, fixed-price service contract, or a transportation contract is contemplated.
Prescription data sourced from eCFR as of 2026-06-10 03:16 UTC.
Cross-references within the prescription are not resolved automatically.
Regulatory Stack
The layers of regulation that govern this clause, from the FAR prescription through agency-specific supplements and any active deviations.
RFORFO VersionOverhauled clause text
The Revolutionary FAR Overhaul publishes a revised version of this clause. See the RFO Version tab for the controlling authority under the RFO model.
(c) The contracting officer shall insert the following clauses, appropriately modified with respect to payments due dates in accordance with agency regulations:
(1) The clause at 52.232-10, Payments under Fixed-Price Architect-Engineer Contracts, in fixed-price architect-engineer contracts.
(2) The clause at 52.232-11, Extras, in solicitations and contracts when a fixed-price supply contract, fixed-price service contract, or a transportation contract is contemplated.
Version history is sourced from the codified eCFR. Changes published only as class deviations or by the Revolutionary FAR Overhaul do not appear here until they are incorporated into the eCFR. For RFO-driven changes see the RFO Version tab and any active deviations cited above.
No version history available from eCFR.
RFO Version
Comparison of the codified eCFR text against the Revolutionary FAR Overhaul revision. Highlights show additions (green) and deletions (red, struck through).
Clause Text
Substantive changes. The RFO version differs materially from the eCFR text.
eCFR (codified)
RFO (implemented)
Unchanged
52.232-11 Extras.
eCFR (codified)
RFO (implemented)
1 added, 31 removed
As prescribed in 32.111(c)(2), insert the following clause, appropriately modified with respect to payment due dates in accordance with agency regulations, in solicitations and contracts when a fixed-price supply contract, fixed-price service contract, or transportation contract is contemplated:
As prescribed in 32.111(c)(2), insert the following clause:
Extras (APR 1984)
Extras (Apr 1984)
Except as otherwise provided in this contract, no payment for extras shall be made unless such extras and the price therefor have been authorized in writing by the Contracting Officer.
Except as otherwise provided in this contract, no payment for extras shall be made unless such extras and the price therefor have been authorized in writing by the Contracting Officer.
(End of clause)
(End of clause)
15 removed
[48 FR 42478, Sept. 19, 1983, as amended at 70 FR 43581, July 27, 2005]
Prescription
Substantive changes. The RFO prescription differs materially from the eCFR prescription.
eCFR (codified)
RFO (implemented)
Unchanged
52.232-11 Extras.: Prescription
eCFR (codified)
RFO (implemented)
22 removed
(c)
(c) The contracting officer shall insert the following clauses, appropriately modified with respect to payments due dates in accordance with agency regulations:
(c)
14 removed
(1)
(1) The clause at 52.232-10, Payments under Fixed-Price Architect-Engineer Contracts, in fixed-price architect-engineer contracts.
(1)
(2)
(2) The clause at 52.232-11, Extras, in solicitations and contracts when a fixed-price supply contract, fixed-price service contract, or a transportation contract is contemplated.
(2)
(2) The clause at 52.232-11, Extras, in solicitations and contracts when a fixed-price supply contract, fixed-price service contract, or a transportation contract is contemplated.