The NEC3 Engineering and Construction Contract is the core document from which the options A-F are extracted. It contains all core clauses and secondary option clauses, together with the schedules of cost components and forms for contract data.
The Term Service Contract is an entirely new NEC document and is intended to be used for the appointment of a supplier for a period of time to manage and provide a service. This document contains the core clauses, the three main option clauses, secondary option clauses and contract data ...
The consequences depends on whether the contract is Option A or Option C. Taking the former situation first, under Option A as the Price for Work Done to Date includes only those completed activities (and if an activity on the Activity Schedule is not in the Works Information then it can ...