SectionUpdated April 16, 2026

    FAR 5.203Publicizing and response time.

    Plain-English Summary

    FAR 5.203 explains when and how long agencies must wait after publicizing a proposed contract action before issuing a solicitation or receiving offers. It covers the timing of synopsis publication in the Governmentwide Point of Entry (GPE), how response times are measured from the publication date, the minimum 15-day notice period before solicitation for most publicized actions, and special timing rules for commercial products and commercial services, simplified acquisitions, architect-engineer services, basic ordering agreements or similar arrangements, and research and development acquisitions. It also addresses the contracting officer’s duty to set a reasonable solicitation response time based on the acquisition’s complexity, commerciality, availability, and urgency; the general 30-day and 45-day minimum response periods for certain actions; the ability of agency personnel to answer requests for information; the presumption that publication occurs one day after transmission to the GPE; and the interaction with trade agreement requirements, including the WTO GPA and Free Trade Agreements. In practice, this section is about ensuring fair competition and adequate notice while preserving flexibility for urgent or commercially routine buys. Contractors use these timelines to plan proposal preparation, and contracting officers use them to avoid premature solicitations, inadequate competition, or protest risk.

    Key Rules

    Publication starts the clock

    When a notice is required under FAR 5.201, the agency must transmit it to the GPE, and all publicizing and response times run from the publication date. The publication date is the date the notice appears on the GPE, not the date it is sent.

    Fifteen-day pre-solicitation notice

    For most proposed contract actions, the notice must be published at least 15 days before issuing the solicitation or before a sole-source action under 6.302 that the Government intends to solicit and negotiate with only one source. For commercial products and commercial services, the contracting officer may shorten this period or use the combined synopsis and solicitation procedure.

    Reasonable response time required

    For actions over $25,000 up to the simplified acquisition threshold, and for commercial product/service actions over $25,000, the contracting officer must set a response time that gives potential offerors a reasonable opportunity to respond. The officer should consider complexity, commerciality, availability, and urgency when choosing the deadline.

    Thirty-day minimum for larger noncommercial buys

    Except for commercial products and commercial services, agencies must allow at least 30 days from solicitation issuance for bids or proposals when the expected value exceeds the simplified acquisition threshold. This is a floor, not a target, and longer periods may be needed depending on the acquisition.

    Special timing for A-E and R&D

    Agencies must allow at least 30 days from publication of a proper notice of intent to contract for architect-engineer services, or before issuing an order under a basic ordering agreement or similar arrangement, when the action exceeds the simplified acquisition threshold. For research and development actions above the simplified acquisition threshold, agencies must allow at least 45 days from publication of the required notice.

    Information requests are allowed

    Nothing in this subpart prevents agency officers or employees from responding to requests for information. Agencies may answer questions or provide information, but they still must comply with the required publicizing and response-time rules.

    Publication presumption and extensions

    Contracting officers may presume, absent evidence to the contrary, that a notice was published one day after transmission to the GPE. If they learn the notice was not actually published within that presumed timeframe, they should consider extending the offer due date or, if circumstances justify it, proceeding under the compelling urgency authority in 5.202(a)(2).

    Trade agreement minimums

    For acquisitions covered by the WTO Government Procurement Agreement or a Free Trade Agreement, the time between synopsis publication and receipt of offers must be at least 40 days. If the acquisition is in a general category identified in a published annual forecast, that period may be reduced to as few as 10 days.

    Responsibilities

    Agency

    Publicize required notices in the GPE and ensure the timing rules tied to publication and response periods are followed. The agency must also observe special minimum periods for certain acquisition types and trade agreement-covered procurements.

    Contracting Officer

    Set and document solicitation response times that are reasonable for the acquisition, taking into account complexity, commerciality, availability, and urgency. The contracting officer must also ensure minimum waiting periods are met, manage publication-date assumptions, and decide whether to extend offer deadlines or rely on compelling urgency authority if publication timing problems arise.

    Agency Officers and Employees

    Respond to requests for information when appropriate, while avoiding actions that would conflict with the required publicizing process or create unequal access to information.

    Potential Offerors

    Monitor GPE notices, track response deadlines from the publication date, and prepare offers within the time allowed. Offerors should also watch for trade-agreement procurements and annual forecast categories that may affect the response period.

    Practical Implications

    1

    The publication date matters more than the transmission date, so contractors and contracting officers should verify when the notice actually appeared in the GPE before calculating deadlines.

    2

    A 15-day synopsis period is the default pre-solicitation rule, but commercial buys can move faster, which creates a common source of confusion if teams assume the same timing applies to all acquisitions.

    3

    For larger noncommercial procurements, 30 days is the minimum response time, but complex or urgent acquisitions may still require more time to be fair and defensible.

    4

    Trade agreement coverage can impose a 40-day minimum that overrides the ordinary timing expectations, so acquisition planning must check international trade obligations early.

    5

    If publication is delayed or uncertain, the contracting officer should not simply proceed on assumptions; the safer options are to extend the due date or, where justified, use the compelling urgency authority under 5.202(a)(2).

    Official Regulatory Text

    Whenever agencies are required to publicize notice of proposed contract actions under 5.201 , they must proceed as follows: (a) An agency must transmit a notice of proposed contract action to the GPE (see 5.201 ). All publicizing and response times are calculated based on the date of publication. The publication date is the date the notice appears on the GPE. The notice must be published at least 15 days before issuance of a solicitation, or a proposed contract action the Government intends to solicit and negotiate with only one source under the authority of 6.302 , except that, for acquisitions of commercial products or commercial services, the contracting officer may- (1) Establish a shorter period for issuance of the solicitation; or (2) Use the combined synopsis and solicitation procedure (see 12.603 ). (b) The contracting officer must establish a solicitation response time that will afford potential offerors a reasonable opportunity to respond to each proposed contract action, (including actions where the notice of proposed contract action and solicitation information is accessible through the GPE), in an amount estimated to be greater than $25,000, but not greater than the simplified acquisition threshold; or each contract action for the acquisition of commercial products or commercial services in an amount estimated to be greater than $25,000. The contracting officer should consider the circumstances of the individual acquisition, such as the complexity, commerciality, availability, and urgency, when establishing the solicitation response time. (c) Except for the acquisition of commercial products or commercial services (see 5.203 (b)), agencies shall allow at least a 30-day response time for receipt of bids or proposals from the date of issuance of a solicitation, if the proposed contract action is expected to exceed the simplified acquisition threshold. (d) Agencies shall allow at least a 30 day response time from the date of publication of a proper notice of intent to contract for architect-engineer services or before issuance of an order under a basic ordering agreement or similar arrangement if the proposed contract action is expected to exceed the simplified acquisition threshold. (e) Agencies must allow at least a 45-day response time for receipt of bids or proposals from the date of publication of the notice required in 5.201 for proposed contract actions categorized as research and development if the proposed contract action is expected to exceed the simplified acquisition threshold. (f) Nothing in this subpart prohibits officers or employees of agencies from responding to requests for information. (g) Contracting officers may, unless they have evidence to the contrary, presume the notice was published oneday after transmission to the GPE. This presumption does not negate the mandatory waiting or response times specified in paragraphs (a) through (d) of this section. Upon learning that a particular notice has not in fact been published within the presumed timeframes, contracting officers should consider whether the date for receipt of offers can be extended or whether circumstances have become sufficiently compelling to justify proceeding with the proposed contract action under the authority of 5.202 (a)(2). (h) In addition to other requirements set forth in this section, for acquisitions covered by the World Trade Organization Government Procurement Agreement or a Free Trade Agreement (see subpart  25.4 ), the period of time between publication of the synopsis notice and receipt of offers must be no less than 40 days. However, if the acquisition falls within a general category identified in an annual forecast, the availability of which is published, the contracting officer may reduce this time period to as few as 10 days.