A community resource for the acquisition workforce — not a .gov website
part52.dev Federal Acquisition Clause Monitor
FAR Clause

52.252-5

Authorized Deviations in Provisions.
View on acquisition.gov · View on eCFR.gov
Effective Date
—
Active Deviations
—
Versions
3 (since 2017-01-01)
RFO
RFO Version Available

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.

View RFO version 
52.252-5 Authorized Deviations in Provisions.

As prescribed in 52.107(e), insert the following provision in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting officer shall identify it by the same number, title, and date assigned to the provision when it is used without deviation, include regulation name for any supplemental provision, except that the contracting officer shall insert (DEVIATION) after the date of the provision.

Authorized Deviations in Provisions (NOV 2020)

(a) The use in this solicitation of any Federal Acquisition Regulation (48 CFR chapter 1) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the date of the provision.

(b) The use in this solicitation of any ____ [
insert regulation name
] (48 CFR chapter __) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the name of the regulation.

(End of provision)

[48 FR 42478, Sept. 19, 1983, as amended at 85 FR 67629, Oct. 23, 2020]
52.107(e)
(e) The contracting officer shall insert the provision at 52.252-5, Authorized Deviations in Provisions, in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting officer shall identify it by the same number, title, and date assigned to the provision when it is used without deviation, include regulation name for any supplemental provision, except that the contracting officer shall insert "(DEVIATION)" after the date of the provision.
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.

RFO RFO Version Overhauled 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.

Search on acquisition.gov

FAR FAR Prescription 52.107(e)
(e) The contracting officer shall insert the provision at 52.252-5, Authorized Deviations in Provisions, in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting officer shall identify it by the same number, title, and date assigned to the provision when it is used without deviation, include regulation name for any supplemental provision, except that the contracting officer shall insert "(DEVIATION)" after the date of the provision.

View on acquisition.gov · View on eCFR.gov

Version History

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.

3 versions tracked from 2017-01-01 to 2020-11-23.
NOV 2020 November 23, 2020 CURRENT SUBSTANTIVE
Removed in this version
Added in this version
Unchanged
OCT 2020 (previous)
NOV 2020 (current)
1 added, 1 removed
(a)
(a) The use in this solicitation of any Federal Acquisition Regulation (48 CFR chapter 1) provision with an authorized deviation is indicated by the addition of $(DEVIATION) after the date of the provision.
(a)
(a) The use in this solicitation of any Federal Acquisition Regulation (48 CFR chapter 1) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the date of the provision.
1 added, 1 removed
(b)
(b) The use in this solicitation of any ____ [insert regulation name] (48 CFR chapter __) provision with an authorized deviation is indicated by the addition of $(DEVIATION) after the name of the regulation. (End of provision)
(b)
(b) The use in this solicitation of any ____ [insert regulation name] (48 CFR chapter __) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the name of the regulation. (End of provision)
OCT 2020 October 23, 2020 SUBSTANTIVE
Removed in this version
Added in this version
Unchanged
JAN 2017 (previous)
OCT 2020 (current)
2 added, 2 removed
(b)
(b) The use in this solicitation of any __ [insert regulation name] (48 CFR chapter _) provision with an authorized deviation is indicated by the addition of $(DEVIATION) after the name of the regulation. (End of provision)
(b)
(b) The use in this solicitation of any ____ [insert regulation name] (48 CFR chapter __) provision with an authorized deviation is indicated by the addition of $(DEVIATION) after the name of the regulation. (End of provision)
JAN 2017 January 1, 2017 SUBSTANTIVE
Earliest version available from the 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
52.252-5 Authorized Deviations in Provisions.
eCFR (codified)
RFO (implemented)
1 added, 1 removed
As prescribed in 52.107(e), insert the following provision in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting officer shall identify it by the same number, title, and date assigned to the provision when it is used without deviation, include regulation name for any supplemental provision, except that the contracting officer shall insert (DEVIATION) after the date of the provision.
As prescribed in 52.107(e), insert the following provision in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting officer shall identify it by the same number, title, and date assigned to the provision when it is used without deviation, include regulation name for any supplemental provision, except that the contracting officer shall insert "(DEVIATION)" after the date of the provision.
1 added, 1 removed
(a)
(a) The use in this solicitation of any Federal Acquisition Regulation (48 CFR chapter 1) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the date of the provision.
(a)
(a) The use in this solicitation of any Federal Acquisition Regulation (48 CFR Chapter 1) provision with an authorized deviation is indicated by the addition of "(DEVIATION)" after the date of the provision.
3 added, 3 removed
(b)
(b) The use in this solicitation of any ____ [insert regulation name] (48 CFR chapter __) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the name of the regulation.
(b)
(b) The use in this solicitation of any ______________ [insert regulation name] (48 CFR Chapter ______) provision with an authorized deviation is indicated by the addition of "(DEVIATION)" after the name of the regulation.
15 removed
[48 FR 42478, Sept. 19, 1983, as amended at 85 FR 67629, Oct. 23, 2020]

Prescription

Substantive changes. The RFO prescription differs materially from the eCFR prescription.
eCFR (codified)
RFO (implemented)
Unchanged
52.252-5 Authorized Deviations in Provisions.: Prescription
eCFR (codified)
RFO (implemented)
96 added, 67 removed
(e)
(e) The contracting officer shall insert the provision at 52.252-5, Authorized Deviations in Provisions, in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contracting officer shall identify it by the same number, title, and date assigned to the provision when it is used without deviation, include regulation name for any supplemental provision, except that the contracting officer shall insert "(DEVIATION)" after the date of the provision.
(e)
(a) Whenever any FAR provision or clause is used without deviation in a solicitation or contract, whether it is incorporated by reference or in full text, it shall be identified by number, title, and date. This identification shall also be used if the FAR provision or clause is used with an authorized deviation, except that the contracting officer shall then insert "(DEVIATION)" after the date. Solicited firms and contractors will be advised of the meaning of this insertion through the use of the (1) provision at 52.252-5, Authorized Deviations in Provisions, or (2) clause at 52.252-6, Authorized Deviations in Clauses. The above mentioned provision and clause are prescribed in 52.107(e) and (f).

Source: acquisition.gov RFO Part 52 · Prescribing Part 52

Use with AI assistant
Copy a link and prompt for use with Gemini or another AI assistant.