www.finance-disputes.co.uk/2019/03/fca-releases-final-brexit-guidance-to-financial-sector/#page=1
www.natlawreview.com/article/fca-confirms-final-rules-and-guidance-firms-no-deal-brexit
www.fca.org.uk/news/press-releases/fca-releases-updated-guidance-eu-departure-preparations
See also:
FCA speech on Brexit Preparedness