ARCHIVED: This Practice Note is archived and is no longer maintained. This Timeline outlines both the proposal for the Securities Financing Transactions Regulation and the subsequent EU and UK developments in relation to the Regulation. In the EU, the European Commission undertook a significant amount of work on shadow banking, which culminated in its September 2013 'Communication on Shadow Banking'. One of the priority areas identified in the Communication was increasing the transparency of securities financing transactions (SFTs). The Communication also referred to enhancing the regulatory framework for investment funds, including undertakings for collective investments in transferable securities (UCITS) and alternative investment funds (AIFs) (see Practice Notes: Undertakings for Collective Investment in Transferable Securities—essentials and UK regulation of alternative investment fund managers—essentials for further information). The EU Regulation on reporting and transparency of securities financing transactions (Regulation (EU) 2015/2365) (the EU SFTR) is the European Commission's legislative response to issues identified in the Communication. A majority of the provisions in the EU SFTR came into force on 12 January 2016. Following the end of the Brexit transition period,