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Section 6Compensation Events

Clause 60.1(5)

CE — Works Information

Purpose

The Employer or PM gives notification correcting an assumption stated in the Contract Data or the Site Information. The correction changes the physical conditions the Contractor expected.

Practical Application

If the Contract Data contains an incorrect assumption about site conditions, correcting that assumption is a CE. The Contractor is entitled to the difference between the assumed and actual conditions.

Common Pitfalls

The correction must be formally notified. An informal acknowledgment that the assumption was wrong does not trigger the CE mechanism.

📖 This summary is for reference. For the full, authoritative NEC4 contract text — including all amendments, guidance notes, and flow charts — visit the official NEC website.

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⚠️ This commentary is for reference only. Always refer to the full NEC4 contract text and seek professional legal or contractual advice for your specific project.