The BoE said the new memorandum of understanding superseded an earlier one signed in 2009, to take account of changes since Britain had left the European Union in January.

"The CFTC and the BoE express their willingness to cooperate in the interest of fulfilling their respective regulatory mandates, particularly in preserving the benefits of cross-border clearing activity," the BoE said.

(Reporting by David Milliken; editing by Stephen Addison)