Paragraph 2
The gross external area is the sum of the areas of each floor of a building (other than an outbuilding), being measured so as to include the features listed in paragraph 3 and to exclude the features listed in paragraph 4.
The gross external area is the sum of the areas of each floor of a building (other than an outbuilding), being measured so as to include the features listed in paragraph 3 and to exclude the features listed in paragraph 4.