35.2. For the purposes of this subdivision,(1) a participation includes the acquisition of a right of ownership in the assets of an enterprise, but excludes claims that can be converted into participations;
(2) the mining of a mineral substance or the production of petroleum includes conducting work to prove the existence of economically workable mineral substances or petroleum with a view to beginning mining or production operations;
(3) an enterprise is affiliated with another enterprise if one is the subsidiary of the other or if both are controlled by the same person. The meanings assigned to “subsidiary” and “control” by section 7 apply, with the necessary modifications.