15.3 Disputes Under the Contract Disputes Act

Key Takeaways

  • FAR 33.2 implements Contract Disputes Act themes: contractor claims are submitted in writing to the Contracting Officer for decision; the CO’s final decision is the gateway to formal appeal rights.
  • After a CO final decision (or deemed denial themes when timing rules run), contractors generally may appeal to an agency Board of Contract Appeals (BCA) or bring an action in the U.S. Court of Federal Claims (COFC)—different forums, related CDA architecture.
  • Interest on proper claims and alternative dispute resolution (ADR) encouragement are policy-relevant: interest deters delay; ADR can resolve disputes faster than full litigation.
  • Continuing performance duties often require the contractor to proceed with work pending disputes when the contract so requires—disputes are not an automatic work stoppage on every issue.
  • Bid protests (pre-award/award challenges under FAR 33.1 themes) and CDA contract disputes (performance/claim controversies) are different tracks with different forums, timing, and remedies—do not conflate them on CON 3990V.
Last updated: July 2026

15.3 Disputes Under the Contract Disputes Act

Quick Answer: Under FAR 33.2 / Contract Disputes Act (CDA) themes, a contractor submits a written claim to the Contracting Officer, who issues a final decision. The contractor may then appeal to a Board of Contract Appeals (BCA) or proceed in the U.S. Court of Federal Claims (COFC). Know interest, ADR, continue-to-perform duties, and that protests ≠ CDA disputes.

When REA negotiation fails (15.2), the relationship moves from “business deal” to statutory disputes process. Manage Changes (FAI 4.1.4) includes knowing how the disputes machine starts and where it goes—not every brief-writing tactic. CON 3990V closed-book items reward process maps: claim → CO decision → appeal choice; and wrong-track errors: treating a performance claim like a GAO protest or stopping work because a payment quarrel exists.

Why the CDA / FAR 33.2 framework exists

Before modern CDA architecture, contractor-Government disputes were slower and more fragmented. The CDA framework aims to:

GoalPractical effect
Centralize claims through the COOne Government decision-maker gateway
Force written, decidable claimsSum certain / clear relief + supporting basis
Provide defined appeal routesBCA or COFC—not endless agency wandering
Encourage resolutionSettlement and ADR still preferred
Standardize interest and timing themesPredictable financial consequences of delay

Exam cue: The Contracting Officer is not a bystander. The CO is the first judicial-like stop in the administrative disputes system—even when lawyers later appear.

Claim submission to the Contracting Officer

A CDA claim is typically a written demand or assertion by one of the contracting parties seeking, as a matter of right, the payment of money in a sum certain, the adjustment or interpretation of contract terms, or other relief arising under or relating to the contract.

Submission themes:

  1. In writing to the CO (not only to the COR or program office).
  2. Sufficient detail to know what is demanded and why.
  3. Sum certain for monetary claims (a definite amount—not “pay us whatever is fair someday”).
  4. Certification when threshold rules require it (15.2).
  5. Request for a CO decision (express or inherent in proper claim practice).
Good claim package themesWeak claim package themes
Clear theory of entitlementVague dissatisfaction without contract basis
Quantum with supportOpen-ended “make us whole” without number
Sent to CO of recordOnly informal COR complaints
Certification if requiredLarge uncertified demand
References to clauses/eventsNo dates, no change events, no impact link

Government claims against the contractor follow parallel CDA ideas when the Government asserts monetary or other contract-based demands—the exam still focuses most often on contractor claims.

Scenario A — Wrong addressee. Contractor emails only the COR a “claim.” COR files it in a desk drawer. Process failure: claims need the CO path so a final decision can issue and appeal rights attach cleanly.

Contracting Officer final decision

The CO final decision (COFD) is the written decision on the claim. Conceptual contents training materials emphasize:

  • Description of the claim
  • Reference to pertinent contract terms
  • Statement of factual areas of agreement/disagreement
  • Decision and rationale
  • Notice of appeal rights (BCA and COFC paths / time limits themes)
CO decision outcomeMeaning
Grant in fullGovernment accepts entitlement/quantum as claimed
Grant in partPartial entitlement or reduced quantum
DenyNo entitlement under the CO’s analysis
Settlement along the wayMay moisten the need for a contested decision if fully resolved

Timing themes (conceptual): The FAR/CDA structure includes time frames for CO decisions (including different expectations for smaller vs larger claims and “reasonable time” concepts). If the CO fails to decide within applicable rules, deemed denial themes may allow the contractor to proceed to appeal as if denied—preventing indefinite stalling.

Exam trap: “The CO can ignore claims forever with no consequence.” False—timing and deemed-denial concepts exist to keep the system moving.

Exam trap: “Any email from any Government employee is a final decision.” False—final decisions are formal CO products with decision content and appeal-rights notice themes.

Appeal paths: BCA vs Court of Federal Claims

After a CO final decision (or proper deemed denial), the contractor generally chooses a forum:

ForumConceptual identity
Agency Board of Contract Appeals (BCA) (e.g., ASBCA, CBCA depending on agency)Administrative board specializing in contract appeals; often seen as more “acquisition-fluent”
U.S. Court of Federal Claims (COFC)Federal court with jurisdiction over many CDA actions

High-yield rules of thumb for CON 3990V:

  1. Two primary paths, not infinite agency layers of informal “reconsideration” as a substitute for CDA rights.
  2. Election of forum matters—contractors generally pick a track and live with procedural consequences of that choice (do not need deep election-doctrine case names).
  3. Time limits for appeal/filing are strict in real life; exam cares that deadlines exist and that missing them can forfeit rights.
  4. Boards and COFC review the dispute under CDA standards—they are not GAO protest clones.
Claim to CO
  → CO Final Decision (or deemed denial)
      → Appeal to BCA  OR  Action in COFC
          → Possible further appellate review themes (e.g., Federal Circuit) in real litigation

Scenario B — Forum confusion. Contractor files a performance-cost claim at GAO as a “protest.” Wrong track. GAO protest practice addresses award contests (33.1 themes), not ordinary CDA quantum claims from performance.

Interest on claims

Proper CDA claims generally accrue interest from certain points defined by statute/regulation (commonly discussed as running from receipt of the claim by the CO until payment, with nuances). Policy purpose:

Interest functionEffect
Compensates delay in paying meritorious claimsContractor not interest-free bank for the Government
Encourages timely CO decisions and settlementsFinancial cost of stalling
Applies to claims, not every informal REA automaticallyAnother reason substance/labeling matters

Exam cue: Interest is a disputes/CDA theme, not a reason to invent claims. It also explains why agencies should not sit on meritorious adjustments.

Alternative dispute resolution (ADR)

FAR disputes policy encourages ADR—mediation, neutral evaluation, mini-trials, and other techniques—to resolve controversies without full litigation cost.

ADR benefitWhen it helps
SpeedMission cannot wait years for a board trial
Cost controlLegal fees threaten to exceed claim value
Relationship salvageOngoing IDIQ/multiple-award relationships
Creative remediesPayment plans, scope clarifications, future process fixes

ADR can occur before or after a claim/CO decision, depending on willingness. It is voluntary in spirit as a problem-solving tool (parties must engage), not a trick to strip CDA rights without agreement.

Exam trap: “ADR is illegal because only judges may resolve contract disputes.” False—policy encourages ADR.

Exam trap: “If ADR is offered, the contractor loses all appeal rights automatically.” Not the teaching point—ADR is resolution machinery, not secret rights deletion without settlement terms.

Continuing performance duties

Many contracts require the contractor to continue performance pending resolution of disputes on certain issues—especially when directed to proceed. Conceptual exam points:

PrincipleImplication
Disputes ≠ automatic stop-workPayment or interpretation fights often proceed while work continues
CO directions to proceedContractor may be required to perform and preserve claim rights in parallel
Exceptions / practical limitsIllegal orders, impossibility, or separate stop-work/termination regimes still matter—do not oversimplify
Documentation while performingContinuing work without records destroys later quantum

Scenario C — Walk-off. Contractor stops all work because a single change-pricing quarrel is unresolved, despite a continue-performance clause and CO direction to proceed. High risk of default themes (Chapter 16) even if the pricing claim has partial merit. Better path: perform as directed, track costs, pursue REA/claim.

Relationship of disputes to protests (different tracks)

Critical CON 3990V separation:

TopicBid protest (FAR 33.1 themes)CDA dispute (FAR 33.2 themes)
WhenUsually pre-award or award challengesAfter award, during performance/closeout claim issues
What is challengedSolicitation terms, evaluation, award decisionContract rights, changes, money, interpretation, breach-type issues
Typical forumsAgency, GAO, COFC (protest jurisdiction themes)CO decision → BCA or COFC (CDA)
Remedies flavorCorrect award process; re-evaluate; restrain award, etc.Money, adjustments, contract interpretation outcomes
Chapter mapManage Disagreements / protests (Ch 13)Manage Changes / disputes (Ch 15)

Mixed fact patterns: A company can protest an award and later have performance disputes under the contract it wins—but the procedures and clocks differ. Do not file a GAO protest to collect a constructive change quantum, and do not use a CDA claim to rewrite a competitor’s award from years earlier without the right vehicle.

CO responsibilities during disputes

Even in conflict, the CO remains a business decision-maker:

  1. Impartial analysis of entitlement and quantum.
  2. Timely decisions within rules.
  3. Settlement authority use when meritorious compromise exists.
  4. Litigation support without abandoning mission administration.
  5. Ethics — no retaliation that violates standards of conduct; no false statements.

Program offices provide facts; legal counsel advises; the CO decides the claim at the first formal level.

End-to-end Manage Changes memory chain

  1. Prefer formal mods within scope (15.1).
  2. Prevent constructive changes via CO control (15.2).
  3. Use REA negotiation and bilateral settlement early (15.2).
  4. If needed, perfect a CDA claim to the CO (15.2–15.3).
  5. Issue a reasoned CO final decision (15.3).
  6. Support ADR or defend/appeal in BCA/COFC (15.3).
  7. Keep performance on track where the contract requires (15.3).
  8. Never confuse this track with protests (Ch 13).

CON 3990V closed-book anchors

  • Claim → CO final decision → BCA or COFC.
  • Written claim to the CO; sum certain; certify when required.
  • Interest + ADR are CDA/policy themes that favor timely resolution.
  • Continue performance pending many disputes when the contract requires.
  • Protests (33.1) and disputes (33.2) are different tracks.

Bottom line: The Contract Disputes Act framework in FAR 33.2 turns unresolved contract controversies into a structured path: claim to CO, final decision, then BCA or Court of Federal Claims, with interest, ADR, and continuing performance themes shaping behavior. On CON 3990V, map the pipeline cleanly, keep protests off the disputes track, and treat the CO decision as the pivot between administration and litigation—not as optional paperwork.

Test Your Knowledge

Under FAR 33.2 / Contract Disputes Act themes, what is the Contracting Officer’s central role when a contractor submits a proper claim?

A
B
C
D
Test Your Knowledge

After a CO final decision denying a performance claim, which pair best describes the contractor’s primary CDA appeal/forum choices?

A
B
C
D
Test Your Knowledge

How do bid protests generally differ from CDA contract disputes on CON 3990V?

A
B
C
D
Test Your Knowledge

A contract requires the contractor to continue performance pending resolution of disputes, and the CO directs the contractor to proceed while a change-pricing claim is pending. Which response best matches disputes policy themes?

A
B
C
D