7.11.1. For the purposes of this Part and the regulations, the following rules apply:(a) a person or partnership beneficially interested in a particular trust includes any person or partnership that has any right, whether immediate or future, whether absolute or contingent or whether conditional on or subject to the exercise of any discretionary power by any person or partnership, as a beneficiary under a trust to receive all or any part of the income or capital of the particular trust either directly from the particular trust or indirectly through one or more trusts or partnerships;
(b) except for the purposes of this subparagraph, a particular person or partnership is deemed to be beneficially interested in a particular trust at a particular time wherei. the particular person or partnership is not beneficially interested in the particular trust at the particular time,
ii. because of the terms or conditions of the particular trust or any agreement in respect of the particular trust at the particular time, the particular person or partnership might, because of the exercise of any discretion by any person or partnership, become beneficially interested in the particular trust at the particular time or at a later time, and
iii. at or before the particular time, either the particular trust has acquired property, directly or indirectly in any manner whatever, from a person or partnership described in the second paragraph, or a person or partnership described in that paragraph has given a guarantee on behalf of the particular trust or provided any other financial assistance whatever to the particular trust; and
(c) a member of a partnership that is beneficially interested in a trust is deemed to be beneficially interested in the trust.
The person or partnership to which subparagraph iii of subparagraph b of the first paragraph refers is(a) the particular person or partnership;
(b) another person with whom the particular person or partnership, or a member of the particular partnership, does not deal at arm’s length;
(c) a person or partnership with whom the other person referred to in subparagraph b does not deal at arm’s length;
(d) a controlled foreign affiliate of the particular person or of another person with whom the particular person or partnership, or a member of the particular partnership, does not deal at arm’s length; or
(e) a corporation not resident in Canada that would, if the particular partnership were a corporation resident in Canada, be a controlled foreign affiliate of the particular partnership.