1. Where a competent authority has not applied the acts referred to in Article 1(2), or has applied them in a way which appears to be a breach of Union law, including the regulatory technical standards and implementing technical standards established in accordance with Articles 10 to 15, in particular by failing to ensure that a financial market participant satisfies the requirements laid down in those acts, the Authority shall act in accordance with the powers set out in paragraphs 2, 3 and 6 of this Article.
2. Upon request from one or more competent authorities, the European Parliament, the Council, the Commission, the Securities and Markets Stakeholder Group, or on its own initiative, including when this is based on well substantiated information from natural or legal persons, and after having informed the competent authority concerned, the Authority shall outline how it intends to proceed with the case and, where appropriate, investigate the alleged breach or non-application of Un
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