Local Government Finance Act 1988

7 (1) A building is an agricultural building if it is not a dwelling and—

(a) it is used in connection with agricultural operations carried on on agricultural land, and

(b) it is occupied by a body corporate any of whose members are (together with the body) the occupiers of the land.

(2) A building is also an agricultural building if it is not a dwelling and—

(a) it is used in connection with the operations carried on in a building which, or buildings each of which, is used for the keeping or breeding of livestock and is an agricultural building by virtue of paragraph 5 above, and

(b) sub-paragraph (3), (4) or (5) below applies as regards the building first mentioned in this sub-paragraph (the building in question).

(3) This sub-paragraph applies if the building in question is occupied by a body corporate any of whose members are (together with the body) the occupiers of the building or buildings mentioned in sub-paragraph (2)(a) above.

(4) This sub-paragraph applies if the building in question, and the building or buildings mentioned in sub-paragraph (2)(a) above, are occupied by the same persons.

(5) This sub-paragraph applies if the building in question is occupied by individuals each of whom is appointed by the occupiers of the building or buildings mentioned in sub-paragraph (2)(a) above to manage the use of the building in question and is—

(a) an occupier of part of the building, or of part of one of the buildings, mentioned in sub-paragraph (2)(a) above, or

(b) a member of the board of directors or other governing body of a person who is both a body corporate and an occupier of the building or buildings mentioned in sub-paragraph (2)(a) above.

(6) Sub-paragraph (1) above does not apply unless the use there mentioned, or that use together with the use mentioned in sub-paragraph (2) above, is its sole use.

(7) Sub-paragraph (2) above does not apply unless the use there mentioned, or that use together with the use mentioned in sub-paragraph (1) above, is its sole use.

(8) Sub-paragraph (4) or (5) above does not apply unless the number of occupiers of the building or buildings mentioned in sub-paragraph (2)(a) above is less than 25.