These Regulations amend the Heat Network (Metering and Billing) Regulations 2014 (S.I.2014/3120) which implemented Articles 9(1) and (3), 10, 11 and 13 of Directive 2012/27/EU of the European Parliament and of the Council on energy efficiency (OJ No L315, 14.11.2012, p1), amending Directives 2009/125/EC and 2010/30/EU and repealing Directives 2004/8/EC and 2006/32/EC.