Paragraph A.1 Development not permitted
Development is not permitted by Class A if—
the building is a dwellinghouse;
the development is permitted by Part 24;
the building or structure is less than 15 metres in height;
the development would result in the presence on the building or structure of more than two microwave antennas;
in the case of a satellite antenna, the size of the antenna, including its supporting structure but excluding any projecting feed element, would exceed 90 centimetres;
in the case of a terrestrial microwave antenna—
the size of the antenna, when measured in any dimension but excluding any projecting feed element, would exceed 1.3 metres; and
the highest part of the antenna or its supporting structure would be more than 3 metres higher than the highest part of the building or structure on which it is installed or is to be installed; or
it is on article 1(5) land.