“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 or are together with the body the occupiers of the land. (6) Sub-paragraph (1) above does not apply unless the use there mentioned….is its sole use.”
“8. (3) In determining for the purpose of paragraphs 3 to 7 above whether a building used in any way is solely so used, no account shall be taken of any time during which it is used in any other way, if that time does not amount to a substantial part of the time during which the building is used.”