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NEC4 ECC Practitioner Course · Module 1 · Lesson 3 of 4

Reading and changing the words

8 screensAbout 5 minutes

Why it matters

Which completion date counts, when the gap is seven days at GBP 4,000 a day?

The answer is in how the conditions are printed.

30 Apr 2027the completion date written in the
7 May 2027the once CE007, the buried concrete, was implemented on 5 May 2026

Source: ECC 11.2(3), 66.2. Aldermere Contract Data part one.

The rule

Italics send you to the Contract Data, capitals to a definition

Read the print first.

In italics

An entry the Contract Data fills in, such as starting date.

Capital initials

A term the conditions define, mostly in 11.2, such as the .

In the printed conditions, “terms identified in the Contract Data are in italics” (11.1).

Source: ECC 11.1, 11.2.

The rule

The Completion Date moves, but the completion date never does

Check delay against the Completion Date as it stands today.

Where to lookAt Aldermere
completion datein italicsContract Data part one30 April 2027
Completion Datecapital initialsClause 11.2(3)7 May 2027, since CE007 on 5 May 2026
key datein italicsContract Data part oneKey Date 1: 30 September 2026
Key Datecapital initialsClause 11.2(11)The same, until it is changed

The Completion Date is “the completion date unless later changed in accordance with the contract” (11.2(3)).

Source: ECC 11.2(3), 11.2(11).

The rule

A change no clause allows needs both Parties' signatures

Which clause allows it?

Provided for

Dana Whitfield, the Project Manager, may change or a (14.3).

An implemented changes the and dates (66.2).

Otherwise

It has no effect “unless it has been agreed, confirmed in writing and signed by the Parties” (12.3).

Source: ECC 12.3, 14.3, 66.2.

See it on the project

On the Contract Date Leila diarises four deadlines from two dates

Leila Moss, commercial manager for Merrow Vale, the Contractor, works out each date from the right start.

First Early Warning Register1 week after the starting date (15.2)
Mon 19 Jan
First early warning meeting2 weeks after the starting date (15.2)
Mon 26 Jan
First programme4 weeks after the Contract Date (31.1)
Mon 2 Feb
First assessment dateat most 4 weeks after the starting date (50.1)
Mon 9 Feb
5 Jan12 Jan19 Jan26 Jan2 Feb

Why is the first programme due on 2 February, not 9 February?

It runs from the Contract Date, 5 January (31.1). The other three run from the , 12 January (15.2, 50.1).

CE007 moves the Completion Date to 7 May 2027. Does the Contract Data entry change?

No. The italic completion date stays 30 April 2027. The Completion Date is that date as later changed under the contract (11.2(3)).

Source: ECC 11.2(3), 15.2, 31.1, 50.1. Aldermere Contract Data.

Quick check · Reading the words

Two questions on what you have just covered

Answer, then read why.

Quick checkPick an answer to see if you are right and why
1Clause 50.1 prints assessment interval in italics. Where is its length?
Contract Data part one
Clause 11.2
Contract Data part two
The Scope
2Which date does Leila diarise for the first early warning meeting?
Monday 19 January
Monday 26 January
Monday 2 February
Monday 9 February

2 questions to answer

Source: ECC 11.1, 15.2, 50.1.

Try it

Sort the five changes Leila sees in 2026

For each change, find the clause that allows it. No clause means signatures.

Change 1 of 5

…

Source: ECC 12.3, 14.3, 60.1(1), 60.1(4), 66.2.

Recap

Read the print, then check each date as it stands today

The Contract Checklists workbook dates the first programme.

On Monday at work

  • Look up an italic term in the Contract Data.
  • Diarise the four first deadlines on the Contract Date (15.2, 31.1, 50.1).
  • Put a change no clause allows in writing, signed by both .

In the Toolkit: NEC4 Contract Checklists (ECC and ECS) (Excel) Members

Next lesson: Acceptance and instructions

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Independent course material. It is not published or endorsed by NEC. Clause references are to the NEC4 Engineering and Construction Contract, June 2017 with amendments January 2023. The project and the people are invented. Short quotes from NEC4 (© NEC 2017) and the FIDIC Red Book (© FIDIC 2017) are used for review and comment. Read the full clauses in your own copy of the contract.

Source: ECC 11.1, 11.2(3), 12.3, 15.2, 31.1, 50.1.

Go deeper (optional)

Clauses 11 and 12 settle a few more points of reading

Optional. Three reading points that settle arguments later.

When is Completion?

When Merrow Vale has done the work the Scope says is due by the Completion Date. It must also have corrected any notified that would stop using the works or working (11.2(2)).

ECC 11.2(2)

The Scope says nothing about what is due by then. What counts?

All the work the Client needs before it can use the works, and all that Others need for their own work (11.2(2)).

ECC 11.2(2)

Does a singular word cover the plural?

Yes, and the plural covers the singular (12.1). The contract is the whole of what the Parties agreed (12.4). The in the Contract Data governs it (12.2).

ECC 12.1, 12.2, 12.4

Source: ECC 11.2(2), 12.1, 12.2, 12.4.