What does each Change Reason mean?

Answer

Change Reason	Definition	Example(s)
Backcharge	Money held back by Avangrid to recover any costs incurred because the contractor performed incomplete or defective work.	Liquidated Damages Costs due to fixing items on NCR
Design Change	A change in the engineering design, which might change cost or schedule.	Engineering Change Notice
Material Event/ Excusable Event	Often associated with force majeure (an act of God), these events are unpredictable and unavoidable delays on projects.	Extreme weather Pandemics
Contractor Request	The contractor requests a change to scope, which might change cost/schedule.
Owner Request	The project owner (Avangrid) requests a change to scope, which might change cost/schedule.
Other	Any category of change not listed above.	Allowance Existing Condition Scope Transfer