1. Credit and financial institutions shall, in their activities, including the clearing of funds, with credit and financial institutions referred to in Article 21(2):

(a) apply customer due diligence measures established pursuant to Articles 13 and 14 of Directive (EU) 2015/849 of the European Parliament and of the Council [Directive (EU) 2015/849 of the European Parliament and of the Council of 20 May 2015 on the prevention of the use of the financial system for the purposes of money laundering or terrorist financing, amending Regulation (EU) No 648/2012 of the European Parliament and of the Council, and repealing Directive 2005/60/EC of the European Parliament and of the Council and Commission Directive 2006/70/EC (OJ L 141, 5.6.2015, p. 73).];

(b) ensure compliance with anti-money-laundering and counter-terrorist-financing procedures established pursuant to Directive (EU) 2015/849 and Regulation (EU) 2015/847 of the European Parliament and of the Council [Regulation (EU) 2015/847 of the European Parliament and of the Council of 20 May 2015 on information accompanying transfers of funds and repealing Regulation (EC) No 1781/2006 (OJ L 141, 5.6.2015, p. 1).];