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TN/USE/10
Edition 2027 · effective 1 January 2027

Projects & operations · What caused the delay

Each party has a programme that shows the other caused the delay.

A neutral delay evaluation, early, prevents years of competing expert reports.

§ 01The evaluation question

What the evaluator is asked.

“What caused this delay, and how much of it does each event explain?”

(The question)

Commissioned by. Employer and contractor together
When. As soon as delay is notified
Usual protocol. A · Joint-party evaluation

§ 02What is examined

The evidence, and the output.

The evaluator examines

The evidence

Material reviewed, and what was not available, is always stated.

  • As-planned and as-built programmes
  • Events and their timing
  • Critical path analysis
  • Concurrency
You receive

An independent view of cause and extent

A reasoned view. The decision stays with you.

  • It will not: deciding entitlement under the contract, unless asked to determine

§ 03Depth and time

Usually: Early Neutral Evaluation.

An independent view of the merits of a difference. Typical time: Two to five weeks.

§ 04Your version

Every case is different. Frame yours.

Write in your own words. Leave out names and confidential details.

§ 05Related

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