DefenceEye_news reports RN has not run a Submarine Command Course (Perisher) since December 2024, but 3 officers have successfully qualified for command through allied courses, including programmes delivered by 🇳🇴Norway and 🇦🇺Australia.RN Submarine availability may improve shortly with HMS Audacious returning to the fleet and Agamemnon working up- next UK Perisher Course is due to commence next month, with a further candidate scheduled to undertake the Norwegian course in January.