This document brings together key pre-implementation developments relating to the Markets in Financial Instruments Directive (2004/39/EC) (MiFID), that is, MiFID related developments prior to 1 November 2007. It also provides links to relevant primary sources and Practical Law Financial Services content.

For key source material on MiFID-related developments since 1 November 2007, see Practice note, MiFID Resources: post-implementation developments. For developments relating specifically to the European Commission's review of MiFID and the subsequent legislative proposals to amend MiFID, see Practice note, Hot topics: European Commission's MiFID review.