Domestically, the Bank co-operates with both the Financial Conduct Authority (FCA) and Payment Systems Regulator (PSR) in relation to supervising market infrastructure and payment systems respectively.*The frameworks for co-operation with these authorities are set out in memorandums*of understanding which the signatories are required to review annually.
https://www.fca.org.uk/news/news-sto...ance-statement
https://www.fca.org.uk/news/news-sto...ance-statement