How do we manage changes in a fixed-price contract?

Commercial change boundary

Keep delivery impact and contractual authorization aligned. Involve the authorized commercial owner before committing to additional work, and avoid interpreting disputed terms without qualified advice.

What to do now

  1. Compare the request with the agreed scope
  2. Estimate delivery and commercial impact
  3. Use the contract's authorized change route
  4. Record the resulting instruction and revised commitments
Recommended action flow for commercial change boundary: Compare the request with the agreed scope then Estimate delivery and commercial impact then Use the contract's authorized change route then Record the resulting instruction and revised commitments. Escalate when the parties disagree about responsibility, price, or enforceability.

When to escalate

Escalate when

The parties disagree about responsibility, price, or enforceability.

Who decides

The authorized change decision maker

Example

A requested extra workshop is costed and authorized through the agreed contract-change process.

Mistake to avoid

Relying on informal technical agreement as a commercial amendment.

Prevent a repeat

Compare delivered changes with authorized decisions and keep the current baseline distinguishable from earlier versions.

Suggested ApprovedFlow setup

  • Documents
  • Approvals
  • Tasks

Keep the change request, impact assessment and recorded decision together; update affected tasks only after the appropriate authorization. See the platform

Related cases

Practice references