(1) For the purposes of this Act, one person (A) is associated with another person (B),—
(a) if A is connected to B by blood relationship, marriage, or adoption or where A is a trustee for B, and for the purposes of this paragraph—
(ii) persons are connected by marriage if one person is married to the other person or to a person who is connected by blood relationship to the other person, or if one person has a relationship in the nature of marriage with the other person or with a person who is connected by blood relationship to the other person (whether or not the parties to the relationship are of the same or different sex):
(b) in the case where B is a company, if A is a director or officer of B, or is associated (within the meaning of paragraph (a)) with a director or officer of B, or is directly or indirectly able to exercise control over the affairs of B:
(c) in the case where A is a company, if B is a director or officer of A, or is associated (within the meaning of paragraph (a)) with a director or officer of A, or is directly or indirectly able to exercise control over the affairs of A: