268. Meaning of "industrial building or structure".

(1) In this Part, "industrial building or structure" means a building or structure in use - (a) for the purposes of a trade carried on in - (i) a mill, factory or other similar premises, or (ii) a laboratory the sole or main function of which is the analysis of minerals (including oil and natural gas) in connection with the exploration for, or the extraction of, such minerals, (b) for the purposes of a dock undertaking, (c) for the purposes of growing fruit, vegetables or other produce in the course of a trade of market gardening within the meaning of section 654, (d) for the purposes of the trade of hotel-keeping, (e) for the purposes of the intensive production of cattle, sheep, pigs, poultry or eggs in the course of a trade other than the trade of farming within the meaning of section 654, (f) for the purposes of a trade which consists of the operation or management of an airport and which is an airport runway or an airport apron used solely or mainly by airc

…