@www{govUKconservation,
title = {Conservation of fuel and power: Approved Document L},
author = {{UK DLUHC (Department for Levelling Up Housing and Communities)}},
institution = {UK DLUHC (Department for Levelling Up Housing and Communities)},
url = {https://www.gov.uk/government/publications/conservation-of-fuel-and-power-approved-document-l},
urldate = {2023-05-18},
year = {2014},
abstract = {Building regulation in England setting standards for the energy performance of new and existing buildings.},
}