> For the complete documentation index, see [llms.txt](https://www.mica.wtf/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.mica.wtf/mica.wtf/mifid-ii/title-iii-regulated-markets-art.-44-56/54.md). # Art. 54 — Monitoring of compliance with the rules of the regulated market and with other legal oblig 1. Member States shall require that regulated markets establish and maintain effective arrangements and procedures including the necessary resource for the regular monitoring of the compliance by their members or participants with their rules. Regulated markets shall monitor orders sent including cancellations and the transactions undertaken by their members or participants under their systems in order to identify infringements of those rules, disorderly trading conditions or conduct that may indicate behaviour that is prohibited under Regulation (EU) No 596/2014 or system disruptions in relation to a [financial instrument](https://headlesslaw.com/definitions/mifid-ii/financial-instrument/). 2. Member States shall require the market operators of the regulated markets to immediately inform their competent authorities of significant infringements of their rules or disorderly trading conditions or conduct that may indicate behaviour that is prohibited under Regulation (EU) No 596/2014 or system disruptions in relation to a financial instrument. The competent authorities of the regulated markets shall communicate to ESMA and to the competent authorities of the other Member States the information referred to in the first subparagraph. In relation to conduct that may indicate behaviour that is prohibited under Regulation (EU) No 596/2014, a competent authority shall be convinced that such behaviour is being or has been carried out before it notifies the competent authorities of the other Member States and ESMA. 3. Member States shall require the market operator to supply the relevant information without undue delay to the authority competent for the investigation and prosecution of market abuse on the regulated market and to provide full assistance to the latter in investigating and prosecuting market abuse occurring on or through the systems of the regulated market. 4. The Commission shall be empowered to adopt delegated acts in accordance with [Article 89](/mica.wtf/mifid-ii/title-vii-delegated-acts-art.-89-97/89.md) to determine circumstances that trigger an information requirement as referred to in paragraph 2 of this Article. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://www.mica.wtf/mica.wtf/mifid-ii/title-iii-regulated-markets-art.-44-56/54.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.