(1) In carrying out its assessment of a proposed acquisition, the Bank shall work in full consultation with the relevant competent authorities of other Member States if the proposed acquirer concerned is -
(a) an insurance undertaking, reinsurance undertaking, credit institution, investment firm or UCITS management company, or the market operator of a regulated market, authorised by a competent authority of another Member State,
(b) the parent undertaking of such an undertaking, institution, investment firm, company or market operator, or
(c) a person that controls such an undertaking, institution, investment firm, company or market operator.
(2) In a case to which paragraph (1) applies, the Bank shall, without undue delay, provide any other competent authority concerned with any information that is essential or relevant for the assessment of a proposed acquisition. The Bank shall communicate to each such other competent authority all relevant information upon request and all esse