(1)in Article 2, the following paragraph 4a is inserted:‘4a.Competent authorities as referred to in Article 18(2), point (ca), of Regulation (EU) No 648/2012, and central banks of issue as referred to in Article 18(2), point (i), of that Regulation, that wish to participate in the college shall submit a reasoned request to the CCP’s competent authority. The CCP’s competent authority shall, within 20 calendar days of the receipt of the request, either provide the requesting competent authority or central bank with a copy of the written agreement for review and approval, or substantiating in writing why the request has been rejected.’;