call a shareholder meeting Business Corporations Act (Ontario) which most other provinces mirror:
"Requisition for shareholders meeting
105.(1) The holders of not less than 5 per cent of the issued shares of a corporation that carry the right to vote at a meeting sought to be held may requisition the directors to call a meeting of shareholders for the purposes stated in the requisition. R.S.O. 1990, c. B.16, s. 105 (1).
Idem
(2) The requisition referred to in subsection (1) shall state the business to be transacted at the meeting and shall be sent to the registered office of the corporation. R.S.O. 1990, c. B.16, s. 105 (2).
Duty of directors to call meeting
(3) Upon receiving the requisition referred to in subsection (1), the directors shall call a meeting of shareholders to transact the business stated in the requisition unless,
(a) a record date has been fixed under subsection 95 (2) and notice thereof has been given under subsection 95 (4);
(b) the directors have called a meeting of shareholders and have given notice thereof under section 96; or
(c) the business of the meeting as stated in the requisition includes matters described in clauses 99 (5) (b) to (d). R.S.O. 1990, c. B.16, s. 105 (3).
Where requisitionist may call meeting
(4) Subject to subsection (3), if the directors do not within twenty-one days after receiving the requisition referred to in subsection (1) call a meeting, any shareholder who signed the requisition may call the meeting. R.S.O. 1990, c. B.16, s. 105 (4)."