Another 22 Jul 2022 report:
https://www.msn.com/en-au/news/australia/fleet-of-nuclear-submarines-will-be-sent-by-britain-to-australia-as-a-warning-to-china/ar-AAZPBMG
"...
Last night the MoD said: ‘It is UK policy that we do not comment on matters relating to submarine activity or operations.’"