1. ESMA may by simple request or by decision require the following persons to provide all information to enable ESMA to carry out its duties under this Regulation:

(a) an APA, a CTP, an ARM, where they are supervised by ESMA, and an investment firm or a market operator operating a trading venue to operate the data reporting services of an APA, a CTP or an ARM, and the persons that control them or are controlled by them;

(b) the managers of the persons referred to in point (a);

(c) the auditors and advisors of the persons referred to in point (a);

2. Any simple request for information referred to in paragraph 1 shall:

(a) refer to this Article as the legal basis of that request;

(b) state the purpose of the request;

(c) specify the information required;

(d) include a time limit within which the information is to be provided;