Public Law 119-73 (01/23/2026)

31 U.S.C. § 3551

Definitions

In this subchapter:
(1)
The term “protest” means a written objection by an interested party to any of the following:
(A)
A solicitation or other request by a Federal agency for offers for a contract for the procurement of property or services.
(B)
The cancellation of such a solicitation or other request.
(C)
An award or proposed award of such a contract.
(D)
A termination or cancellation of an award of such a contract, if the written objection contains an allegation that the termination or cancellation is based in whole or in part on improprieties concerning the award of the contract.
(E)
Conversion of a function that is being performed by Federal employees to private sector performance.
(2)
The term “interested party”—
(A)
with respect to a contract or a solicitation or other request for offers described in paragraph (1), means an actual or prospective bidder or offeror whose direct economic interest would be affected by the award of the contract or by failure to award the contract; and
(B)
with respect to a public-private competition conducted under Office of Management and Budget Circular A–76 with respect to the performance of an activity or function of a Federal agency, or a decision to convert a function performed by Federal employees to private sector performance without a competition under Office of Management and Budget Circular A–76, includes—
(i)
any official who is responsible for submitting the agency tender in such competition; and
(ii)
any one individual who, for the purpose of representing the Federal employees engaged in the performance of the activity or function for which the public-private competition is conducted in a protest under this subchapter that relates to such public-private competition, has been designated as the agent of the Federal employees by a majority of such employees.
(3)
section 102 of title 40 The term “Federal agency” has the meaning given such term by .

Pub. L. 98–369, div. B, title VII, § 2741(a)98 Stat. 1199Pub. L. 99–145, title XIII, § 1304(d)99 Stat. 742Pub. L. 103–272, § 4(f)(1)(K)108 Stat. 1362Pub. L. 103–355, title I, § 1401108 Stat. 3287Pub. L. 104–106, div. D, title XLIII, § 4321(d)(1)110 Stat. 674Pub. L. 107–217, § 3(h)(6)116 Stat. 1300Pub. L. 108–375, div. A, title III, § 326(a)118 Stat. 1848Pub. L. 110–161, div. D, title VII, § 739(c)(1)(A)121 Stat. 2030Pub. L. 110–181, div. A, title III, § 326(a)122 Stat. 62Pub. L. 111–84, div. A, title III, § 327(a)123 Stat. 2255(Added , , ; amended , , ; , , ; , , ; , , ; , , ; , , ; , , ; , , ; , (b), , .)

Editorial Notes

Amendments

Pub. L. 111–84, § 327(a)2009—Par. (1)(E). , added subpar. (E).

Pub. L. 111–84, § 327(b)Par. (2)(B)(i). , amended cl. (i) generally. Prior to amendment, cl. (i) read as follows: “any official who submitted the agency tender in such competition; and”.

Pub. L. 110–1812008—Par. (2). amended par. (2) generally. Prior to amendment, par. (2) read as follows: “The term ‘interested party’—

“(A) with respect to a contract or a solicitation or other request for offers described in paragraph (1), means an actual or prospective bidder or offeror whose direct economic interest would be affected by the award of the contract or by failure to award the contract; and

“(B) with respect to a public-private competition conducted under Office of Management and Budget Circular A–76 regarding performance of an activity or function of a Federal agency, or a decision to convert a function performed by Federal employees to private sector performance without a competition under OMB Circular A–76, includes—

“(i) any official who submitted the agency tender in such competition; and

“(ii) any one person who, for the purpose of representing them in a protest under this subchapter that relates to such competition, has been designated as their agent by a majority of the employees of such Federal agency who are engaged in the performance of such activity or function.”

Pub. L. 110–1612007—Par. (2). amended par. (2) generally. Prior to amendment, par. (2) read as follows:

“(2)(A) The term ‘interested party’, with respect to a contract or a solicitation or other request for offers described in paragraph (1), means an actual or prospective bidder or offeror whose direct economic interest would be affected by the award of the contract or by failure to award the contract.

“(B) The term includes the official responsible for submitting the Federal agency tender in a public-private competition conducted under Office of Management and Budget Circular A–76 regarding an activity or function of a Federal agency performed by more than 65 full-time equivalent employees of the Federal agency.”

Pub. L. 108–3752004—Par. (2). designated existing provisions as subpar. (A) and added subpar. (B).

Pub. L. 107–217section 102 of title 4040 U.S.C. 4722002—Par. (3). substituted “” for “section 3 of the Federal Property and Administrative Services Act of 1949 ()”.

Pub. L. 104–106, § 4321(d)(1)(A)1996—, substituted “subchapter:” for “subchapter—” in introductory provisions.

Pub. L. 104–106, § 4321(d)(1)(B)Par. (2). , substituted “or a solicitation or other request for offers” for “or proposed contract”.

Pub. L. 103–355, § 1401(a)1994—Par. (1). , amended par. (1) generally. Prior to amendment, par. (1) read as follows: “ ‘protest’ means a written objection by an interested party to a solicitation by a Federal agency for bids or proposals for a proposed contract for the procurement of property or services or a written objection by an interested party to a proposed award or the award of such a contract;”.

Pub. L. 103–272 substituted “a Federal” for “an Federal”.

Pub. L. 103–355, § 1401(b)(1)Par. (2). , inserted “The term” after “(2)” and substituted a period for “; and” at end.

Pub. L. 103–355, § 1401(b)(2)Par. (3). , inserted “The term” after “(3)”.

Pub. L. 99–1451985—Par. (1). substituted “Federal agency” for “executive agency”.

Statutory Notes and Related Subsidiaries

Effective Date of 2009 Amendment

Pub. L. 111–84, div. A, title III, § 327(d)123 Stat. 2255

section 3554 of this title“The amendments made by this section [amending this section and ] shall apply—
“(1)
to any protest or civil action that relates to a public-private competition conducted after the date of the enactment of this Act [] under Office of Management and Budget Circular A–76, or any successor circular; and
“(2)
to a decision made after the date of the enactment of this Act to convert a function performed by Federal employees to private sector performance without a competition under Office of Management and Budget Circular A–76.”
, , , provided that:

Effective Date of 2008 Amendment

Pub. L. 110–181section 326(d) of Pub. L. 110–181section 1491 of Title 28Par. (2)(B) of this section, as added by , applicable to a protest or civil action that challenges final selection of the source of performance of an activity or function of a Federal agency made pursuant to a study under OMB Circular A–76 on or after , and to any other protest or civil action that relates to a public-private competition under Circular A–76 or to a decision to convert a function performed by Federal employees to private sector performance without a competition under Circular A–76, on or after , see , set out as a note under , Judiciary and Judicial Procedure.

Effective Date of 2007 Amendment

section 739(c)(3) of Pub. L. 110–161section 501 of this titleParagraph (2)(B) of this section applicable to protests and civil actions that challenge final selections of sources of performance of an activity or function of a Federal agency that are made pursuant to studies initiated under Office of Management and Budget Circular A–76 on or after ; and to any other protests and civil actions that relate to public-private competitions initiated under Office of Management and Budget Circular A–76, or a decision to convert a function performed by Federal employees to private sector performance without a competition under Office of Management and Budget Circular A–76, on or after , see , set out as a note under .

Pub. L. 110–161section 739(e) of Pub. L. 110–161section 501 of this titleAmendment by applicable with respect to fiscal year 2008 and each succeeding fiscal year, see , set out as a note under .

Effective Date of 2004 Amendment

Pub. L. 108–375, div. A, title III, § 326(d)118 Stat. 1848

“The amendments made by this section [amending this section and sections 3552 and 3553 of this title] shall apply to protests filed under subchapter V of chapter 35 of title 31, United States Code, that relate to studies initiated under Office of Management and Budget Circular A–76 on or after the end of the 90-day period beginning on the date of the enactment of this Act [].”
, , , provided that:

Effective Date of 1996 Amendment

Pub. L. 104–106section 4401 of Pub. L. 104–106section 2220 of Title 10For effective date and applicability of amendment by , see , set out as a note under , Armed Forces.

Effective Date of 1994 Amendment

Pub. L. 103–355section 10001 of Pub. L. 103–355section 8752 of Title 10For effective date and applicability of amendment by , see , set out as a note under , Armed Forces.

Effective Date

section 2751(b) of Pub. L. 98–369section 2302 of Title 10Section applicable with respect to any protest filed after , see , set out as a note under , Armed Forces.

Construction of 2004 Amendment

Pub. L. 108–375, div. A, title III, § 326(e)118 Stat. 1849

“The amendments made by this section [amending this section and sections 3552 and 3553 of this title] shall not be construed to authorize the use of a protest under subchapter V of chapter 35 of title 31, United States Code, with regard to a decision made by an agency tender official.”
, , , provided that: