Regulation (EU) 2019/1150 of the European Parliament and of the Council of 20 June 2019 on promoting fairness and transparency for business users of online intermediation services (OJ No. L 241, 17.9.2015, p.1) or “the Online Intermediation Services Regulation” applies in the law of the United Kingdom by virtue of Part 4 of the United Kingdom’s Withdrawal Agreement with the European Union, as implemented by the European Union (Withdrawal Agreement) Act 2020. However, in order to comply with Article 15 of the Online Intermediation Services Regulation, the United Kingdom is required to ensure adequate and effective enforcement and to lay down the rules setting out the measures applicable to infringements of the provisions of that Regulation. These Regulations set out those measures.