(4)The discretion granted to competent authorities under Article 12(3) of Delegated Regulation (EU) 2015/61 to derogate from points (ii) and (iii) of paragraph 1(b) of the same Article in the case of credit institutions which in accordance with their statutes of incorporation are unable for reasons of religious observance to hold interest bearing assets should be exercised consistently for significant and less significant institutions, so as to harmonise the criteria to identify Level 2B assets with regard to corporate debt securities.