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ARTICLE · 01 MAY 2023

NEC4 2023 Amendments: What Has Changed?

Gowling WLG
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The New Engineering Contract 4 (NEC4) suite of contracts was published in June 2017 and the latest amendments to the NEC4 suite have recently been issued.

United KingdomReal Estate and Construction
Ruth Griffin
Ruth Griffin
Ashley Pigott
Ashley Pigott
Emma Knight
Emma Knight
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The New Engineering Contract 4 (NEC4) suite of contracts was published in June 2017 and the latest amendments to the NEC4 suite have recently been issued. This follows amendments published in January 2019 and October 2020, and reflects industry feedback as to how the contracts could be further enhanced.

Full details of the changes to each of the contracts are set out in the NEC's full schedule of amendments. We summarise some of the key changes in this article. The NEC will also be hosting a webinar discussing these amendments on 19 April 2023.

Secondary Option X29

In July 2022, NEC published a new Secondary Option clause (Option X29) for inclusion in the NEC4 suite of contracts. It was initially issued as a standalone secondary Option in July 2022 but in the 2023 amendments, X29 has now been incorporated into each of the main contracts. As mentioned in our recent insight, Option X29 is borne out of the growing view that standard contract conditions can be

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