1. ESMA shall develop draft regulatory technical standards setting technical requirements regarding access to regulated information at Union level in order to specify the following:
(a) the technical requirements regarding communication technologies used by the mechanisms referred to in Article 21(2);
(b) the technical requirements for the operation of the central access point for the search for regulated information at Union level;
(c) the technical requirements regarding the use of a unique identifier for each issuer by the mechanisms referred to in Article 21(2);
(d) the common format for the delivery of regulated information by the mechanisms referred to in Article 21(2);
(e) the common classification of regulated information by the mechanisms referred to in Article 21(2) and the common list of types of regulated information.
2. In developing the draft regulatory technical standards, ESMA shall take into account the technical requirements for the system of interconnection of busine
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