(a) The person qualifying on behalf of an individual or firm under paragraph [[Section 7068(b)(1)|(1)]], [[Section 7068(b)(2)|(2)]], [[Section 7068(b)(3)|(3)]], or [[Section 7068(b)(4)|(4)]] of subdivision [[Section 7068(b)|(b)]] of [[Section 7068]] shall be responsible for exercising supervision and control of their employer’s or principal’s construction operations to secure compliance with this chapter and the rules and regulations of the board. This person shall not act in the capacity of the qualifying person for an additional individual or firm unless one of the following conditions exists: - (1) There is a common ownership of at least 20 percent of the equity of each individual or firm for which the person acts in a qualifying capacity. - (2) The additional firm is a subsidiary of or a joint venture with the first. “Subsidiary,” as used in this subdivision, means any firm at least 20 percent of the equity of which is owned by the other firm. - (3) With respect to a firm under paragraph [[Section 7068(b)(2)|(2)]], [[Section 7068(b)(3)|(3)]], or [[Section 7068(b)(4)|(4)]] of subdivision [[Section 7068(b)|(b)]] of [[Section 7068]], the majority of the partners, officers, or managers are the same.