29(1)Eligible shares must not be shares in—
(a)a service company, or
(b)a company that—
(i)has control of a service company, and
(ii)is under the control of a person or persons who fall within sub-paragraph (2)(b)(i) or (ii) as it applies to a service company.
(2)For the purposes of this paragraph a company is a “service company” if—
(a)the business carried on by it consists substantially in the provision of the services of persons employed by it, and
(b)the majority of those services are provided to—
(i)a person who has control of the company,
(ii)two or more persons who together have control of the company, or
(iii)a company associated with the company.
(3)For the purposes of sub-paragraph (2)(b)(iii) a company is associated with another company if both companies are under the control of the same person or persons.
(4)For the purposes of sub-paragraphs (1) to (3)—
(a)a partnership is to be treated as a single person; and
(b)where a partner (alone or together with others) has control of a company, the partnership is to be treated as having (in the same way) control of that company.
(5)For the purposes of this paragraph the question whether a person controls a company is to be determined in accordance with section 416(2) to (6) of ICTA.