# Article 2 — Self-assessments of compliance with Article 48 of Directive 2014/65/EU (Article 48 of Directive 2014/65/EU) **Commission Delegated Regulation (EU) 2017/584 · binding · OJ L 87, 31.3.2017 · dated 14 Jul 2016 [in force]** *In force · Commission Delegated Regulation (EU) 2017/584, OJ L 87, 31.3.2017 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2017/584/oj/eng)* 1. Before the deployment of a trading system and at least once a year, trading venues shall carry out a self-assessment of their compliance with Article 48 of Directive 2014/65/EU, taking into account the nature, scale and complexity of their business. The self-assessment shall include an analysis of all parameters set out in the Annex to this Regulation. 1. Trading venues shall keep a record of their self-assessment for at least five years.