360R96. In this division, an eligible partnership is a partnership all of whose activities consist mainly in mining, oil or gas exploration or the development of a mineral resource, a natural accumulation of petroleum or natural gas or an oil or gas well and which, at the time the expenses referred to in paragraph d of section 395 of the Act are incurred and throughout the 12-month period prior to that time, fulfils the following conditions:(a) neither it nor one of its members operates a mineral resource, a natural accumulation of petroleum or natural gas or an oil or gas well; and
(b) none of its members is a corporation controlled by a corporation that operates a mineral resource, a natural accumulation of petroleum or natural gas or an oil or gas well.