The FCA is to announce details of a plan in the new year but is looking at how it maintains whistle blower confidentiality; how information is shared between supervision and enforcement teams; and how it can enhance senior oversight of investigations.

https://uk.reuters.com/article/us-britain-fca-whistleblower/uk-watchdog-plans-to-overhaul-treatment-of-whistleblowers-idUKKCN1OT0LH