SCHEDULE 2Permitted development rights
PART 14Renewable energy
Class F – installation or alteration etc of flue for combined heat and power on domestic premises
Development not permittedF
Development is not permitted by Class F if—
a
the height of the flue would exceed the highest part of the roof by 1 metre or more; or
b
in the case of land within a conservation area or which is a World Heritage Site, the flue would be installed on a wall or roof slope which fronts a highway.