Question to the Department for Business, Energy and Industrial Strategy:

To ask the Secretary of State for Business, Energy and Industrial Strategy, pursuant to the Answer of 11 June 2019 to Question 258961, which body determines the tests on domestic boilers, and what organisations are represented by that body.

The test for the energy efficiency of boilers is set by CEN, a European Standardisation Organisation. Its national members are the national standardization bodies of 28 European Union countries, the Republic of North Macedonia, Serbia, Turkey, Iceland, Norway and Switzerland.