11. Any person may intervene, in writing, in a matter, an application or a proceeding to which that person is not a party, at any time before a decision is rendered.
The intervention must contain the following information:(1) the intervening party’s name, address and telephone number and, if applicable, the party’s e-mail address and fax number;
(2) if the intervening party is represented, the representative’s name, address and telephone number and, if applicable, the party’s e-mail address and fax number;
(3) a summary of the intervening party’s specific interest and grounds for the intervention; and
(4) the relief sought.