1. Whenever appropriate or deemed required, and without prejudice to paragraph 2 of this Article, the national competent authorities or national designated authorities of the participating Member States shall apply requirements for capital buffers to be held by credit institutions at the relevant level in accordance with relevant Union law in addition to own funds requirements referred to in point (d) of Article 4(1) of this Regulation, including countercyclical buffer rates, and any other measures aimed at addressing systemic or macro-prudential risks provided for, and subject to the procedures set out, in the Regulation (EU) No 575/2013 and Directive 2013/36/EU in the cases specifically set out in relevant Union law. Ten working days prior to taking such a decision, the concerned authority shall duly notify its intention to the ECB. Where the ECB objects, it shall state its reasons in writing within five working days. The concerned authority shall duly consider the ECB’s reasons prior to proceeding with the decision as appropriate.