<!-- headlesslaw {"release":{"id":"a4f2a0495fe55b47323883f82977a9b34ab66171ec9623e39925d3a7045b6c81","published":"2026-11-01T16:41:30Z","pinned":false},"limits":{"coverage":{"history":"from:2023-06-05","held_since":"2023-06-05","gaps":[],"covered":["2017/587 — RTS — Transparency requirements for shares [in force] L2"],"not_covered":["national guidance","court decisions"]},"freshness":{"release_id":"a4f2a0495fe55b47323883f82977a9b34ab66171ec9623e39925d3a7045b6c81","release_published":"2026-11-01T16:41:30Z","checked_at":"2026-10-26","checked_against":"EUR-Lex"},"truncation":null,"failures":[],"incomplete":[]},"page":{"path":"/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/20","url":"https://www.headlesslaw.com/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/20","title":"Article 20 — Entry into force and application","family":"l2_unit_view","work_id":"spaces/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment","view_of":"/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment","status":"in_force","force_status":"in_force","date_state":"current","requested_date":null,"as_of":"2026-11-02","applies_from":null,"application":null,"version_label":"Consolidated version of 2 March 2026","check":{"against":"EUR-Lex","on":"2026-10-26"},"check_result":"matched","official_url":"https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02017R0587-20260302","valid_from":"2017-04-20","valid_until":null,"content_id":"b4efd4b1bd7d2aa4","versions":["2017-04-20"],"version_url":"https://www.headlesslaw.com/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/20/versions/2023-06-05","revision_url":"https://www.headlesslaw.com/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/20/versions/2023-06-05/rev/b4efd4b1bd7d2aa4","versions_url":"https://www.headlesslaw.com/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/20/versions","relations_url":"https://www.headlesslaw.com/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/20/relations","act_url":"https://www.headlesslaw.com/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment#art-20","source_line":"Commission Delegated Regulation (EU) 2017/587 · binding · OJ L 87, 31.3.2017 · dated 14 Jul 2016 [in force]","attribution":{"prepared_by":"European Commission","published_by":"Publications Office of the EU","published_in":"Official Journal of the European Union","document_type":"delegated_regulation","legal_nature":"binding_adopted","addressees":"not stated in the document","dates":{"document_date":"2016-07-14","entry_into_force":"2017-04-20","locators":{"document_date":"CELLAR 32017R0587 work_date_document","entry_into_force":"CELLAR 32017R0587 resource_legal_date_entry-into-force (earliest)"}},"adoption":null},"context":{"act":{"work_id":"spaces/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment","path":"/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment","name":"Commission Delegated Regulation (EU) 2017/587","number":"2017/587","celex":"32017R0587","title_official":"COMMISSION DELEGATED REGULATION (EU) 2017/587 of 14 July 2016 supplementing Regulation (EU) No 600/2014 of the European Parliament and of the Council on markets in financial instruments with regard to regulatory technical standards on transparency requirements for trading venues and investment firms in respect of shares, depositary receipts, exchange-traded funds, certificates and other similar financial instruments and on transaction execution obligations in respect of certain shares on a trading venue or by a systematic internaliser (Text with EEA relevance)","document_date":"2016-07-14"},"position":{"kind":"article","key":"20","index":22,"articles":22,"annexes":4},"prev":{"path":"/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/articles/19","key":"19","title":"Article 19 — Sunset clause"},"next":{"path":"/mifir/level-2/rts/2017-587-transparency-requirements-for-trading-venues-and-investment/annexes/annex-i","key":"annex-i","title":"ANNEX I"},"act_anchor":"#art-20"}}} -->
# Article 20 — Entry into force and application

**Commission Delegated Regulation (EU) 2017/587 · binding · OJ L 87, 31.3.2017 · dated 14 Jul 2016 [in force]**

*In force · Consolidated version of 2 March 2026 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02017R0587-20260302)*

This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union.

It shall apply from 3 January 2018.

However Article 19 shall apply from the date of entry into force of this Regulation.
