Directive 2004/39/EC on markets in financial instruments (MiFID). MiFID revises the Investment Services Directive (93/22/EEC) and came into force in the UK on 1 November 2007.
For an overview of MiFID, see Practice note, MiFID: overview (www.practicallaw.com/6-509-0196) and for further information regarding MiFID, see Practice note, A guide to PLC Financial Services' MiFID materials (www.practicallaw.com/4-508-2098).