HT-2020-000448 - [2024] EWHC 1185 (TCC)
Technology and Construction Court

HT-2020-000448 - [2024] EWHC 1185 (TCC)

Fecha: 17-May-2024

Failed to ensure that relevant external stakeholders were available to participate in Final Systems Integration Testing

Failed to ensure that relevant external stakeholders were available to participate in Final Systems Integration Testing.

344.

In light of the foregoing, this can be taken briefly. It is right that the principal period of engagement from RBs in the context of Final SIT could be pushed to the back end of Final SIT, and, as Mr Britton accepted, would potentially not cause a critical delay to the commencement of Final SIT. It would, in these circumstances, put an earliest date on Go-Live. It was, to this extent, a future rather than a current critical delay.

345.

However, the availability of and engagement with external stakeholders was ultimately at the heart of the issue around data migration. As set out above, DBS’s engagement with RBs was extremely late, and it was in part its engagement with external stakeholders that led to its own determination that the ‘big bang’ solution for data migration and transition was, in its view, unworkable. The lack of clarity around scope was, at least in part, a function of DBS’s failure to have engaged sooner with external stakeholders in the solution which, inevitably, the RBs were going to have to participate in, in due course.

346.

In summary, therefore, I find that:

(1)

As at 7 September 2017, but for the following delays, TCS would have, with no other interference, achieved the Go-Live Milestone for R1-D within about 1 year (I will assume a Go-Live Date of 7 September 2018, insofar as it may be relevant). The delays accrued to R1-D at this point were driven by preceding R1-B&B delays and were not matters for which TCS is entitled to relief or damages for the reasons set out in relation to R1-B&B;

(2)

For the period from 7 September 2017 to 5 February 2018, TCS is not entitled to relief, or damages, pursuant to Clause 7 for the delays accrued caused by the lack of scope clarity/agreed ‘Must-Have’ RFCs.

(3)

For the period from 6 February 2018 to 13 June 2018, neither party is entitled to claim that the other party is in breach for the further delays accrued;

(4)

For the period from 14 June 2018 to 19 September 2018, TCS has established that the further accrued critical delays (day for day) were caused by ‘AUTHORITYCause’. This is a period of 3 months and 5 days (98 days).