FAR 22.404-1 Wage Determinations: General vs. Project Rates
When trade subcontractors and small general contractors bid on federal public works, evaluating prevailing labor obligations accurately is essential for a competitive, compliant estimate. Under the regulatory framework established in FAR 22.404-1, the federal government uses two distinct classifications of prevailing wage schedules under the Construction Wage Rate Requirements statute: general wage determinations and project wage determinations. Each category carries specific application parameters, publication processes, and validity rules that directly influence how contractors compile their estimates and structure their bids.
General Wage Determinations and Geographic Application
A general wage determination outlines prevailing hourly earnings and fringe standards for specific construction types designated within a defined geographical area. Under FAR 22.404-1, federal agencies are instructed that general determinations shall be used whenever possible. These determinations are issued at the discretion of the Department of Labor, either upon the receipt of an agency request or through the Department of Laborâs own initiative.
Unlike short-term rate notices, a general wage determination contains no expiration date. It remains completely valid until modified, superseded, or canceled by the Department of Labor. For specialty tradesâincluding framing, drywall, ceiling, and interior finishesâthis means standard regional determinations function as an ongoing benchmark for federal solicitations published within that locality.
Publication Requirements and SAM.gov Database Management
General wage determinations are published directly on the Wage Determinations at SAM.gov website. Under the regulation, formal publication occurs on the initial date the determination appears on that site. A general determination becomes effective on its publication date or upon receipt by the contracting agency, whichever event takes place first.
Estimators reviewing project documents must take care when handling older wage data. Archived Construction Wage Rate Requirements statute general wage determinations that are no longer current can still be viewed in the "Archived DB WD" database on the Wage Determinations at SAM.gov website, but the regulation clarifies they are available for information purposes only. Contracting officers cannot use an archived determination in a contract action without obtaining prior approval from the Department of Labor. To secure prior approval, the contracting officer must contact the Department of Labor Wage and Hour Division through sam.gov or reach out to the procurement agency labor advisor listed on the site.
Project Wage Determinations and the 180-Day Rule
When no general wage determination applies to a proposed construction effort, the government relies on a project wage determination. Unlike general schedules, a project determination is issued strictly at the specific request of an individual contracting agency. It serves exclusively on contracts where general determinations are absent.
A project wage determination carries a limited duration: it is effective for 180 calendar days from the date of the determination. If procurement schedules encounter delays and the determination expires before the contract is awarded, an extension may be necessary. FAR 22.404-1 notes that it may be possible to obtain an extension to the 180-day life of the determination pursuant to 22.404-5(b)(2). Subcontractors tracking extended procurement cycles must verify whether the prime award falls within that 180-calendar-day validity window.
Contract Incorporation and Option Period Rules
Once a general or project wage determination is formally incorporated into a contract, it normally remains effective for the life of that contract. Subcontractors can build their baseline labor burden rates knowing that periodic interim updates issued by the Department of Labor do not automatically modify rates on an active base contract.
However, contracting teams must watch for contract option periods. Under FAR 22.404-1, the incorporated wage determination remains effective for the contract life unless the contracting officer exercises an option to extend the term of the contract as addressed in 22.404-12. When option extensions are exercised, new or updated wage rate determinations may be required, making it vital to distinguish initial base work from future option phases.
Key Requirements Breakdown for Bidders
To avoid compliance issues and maintain alignment with FAR 52.222-8 certified payroll standards, small general contractors and trade subcontractors should review these fundamental requirements before submitting pricing:
- Identify whether the solicitation incorporates a general wage determination or a specific project wage determination.
- Verify that wage rates match the specified geographical area and designated construction category for your trade scope.
- Ensure that any general determination cited in the solicitation comes from the active database on Wage Determinations at SAM.gov, rather than the Archived DB WD database.
- Check the issuance date on project wage determinations to confirm the procurement schedule remains within the 180-calendar-day effective window prior to award.
- Review whether the solicitation includes option periods under 22.404-12 that could alter wage determination rates if an option to extend the contract term is exercised.
Sources
Published October 29, 2026. No affiliate links on this page. Facts come from the sources linked above; check them for updates.