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The Building Regulations – Part L

L1 -- Fuel Conservation

A building shall be designed and constructed to ensure that its energy performance limits the amount of energy required for its operation and the amount of CO2 emissions associated with ita energy use insofar as is reasonably practicable.

L4 -- Buildings other than dwellings

For buildings other than dwellings, L1 requirements shall be met by:

(a) providing that the new building

What are the regulations on fuel and energy conservation in buildings other than dwellings?