A pre-hospital team is managing a 65-year-old male who has had a witnessed cardiac arrest in a supermarket. High-quality bystander CPR has been in progress for 3 minutes. The AED shows VF. After the first shock and 2 minutes of CPR, the rhythm check shows an organised rhythm at 70 bpm. The patient has a strong carotid pulse. Per RCUK 2025, what is the immediate sequence of post-ROSC actions?