Recommendation 9

The Department assured us that Carrier Strike remains a vital component of the 9 Qq 13, 15 10 C&AG’s Report para 1.12 11 Qq 13–14 12 Q 14 13 Q 6 14 Q 49 15 Q 49 16 Qq 50–51 17 Q 76 18 Q 77 19 Qq 6, 58, 75 10 Delivering carrier strike UK’s military capability and power, and that it is working hard to ensure that its plans are fully understood in No10, the Cabinet Office and HM Treasury.20 However, it explained that any changes to the role and use of Carrier Strike, including the extent of co-operation with allies, will affect the supporting capabilities that it needs and the future size of the Royal Navy’s fleet.21 Carrier Strike’s first operational deployment in 2021 is with the US Marine Corps, when it will endeavour to learn from their longer experience of deploying this type of aircraft on carriers.22 The Department told us that developing the ability to work with allies was vital in deterring aggression around the world. However, it assured us it was committed to building Carrier Strike’s capabilities so that it could operate as a sovereign capability able to deploy up to 24 UK Lightning II jets by December 2023, and that it would maintain and develop those capabilities well into the 2050s.23 Developing an understanding of future costs