General guidance only — all construction work must be overseen by a supervising engineer
This handbook is compiled from standards and laws with every source cited, andis being reviewed for certification by engineers
Use it to know what to look at, what to ask and what evidence to request on site
It is not an engineering determination and can't replace an engineer
· Terms of use · Limitations of the handbook
Throughout construction
Extra work, omitted work and change orders
- This page contains
- How far the law covers this — and the gaps left for you to close
- The nine fields of a change order — and the field that must never be left blank
- The timeline of a single extra-work item — the second step is the decisive one
- Omitted work — the side people always forget
- Work called extra that is already in the contract
- How to keep change orders so they still count on acceptance day and claim day
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The full version has step-by-step checks, pass criteria, the source of each criterion and illustrations · available only to logged-in members
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