SI 2018/487 The Pollution Prevention and Control (Designation of the Medium Combustion Plant Directive) (Offshore) Order 2018 (link)
This order designates Directive 2015/2193/EU (The ‘Medium Combustion Plant Directive’) as being one of the ‘relevant directives’ referred to in paragraph 20(1)(b) of Schedule 1 of the Pollution Prevention and Control Act 1999.
Source: HMSO