The RSUs will vest in accordance with clauses 5 and 7, provided however, the administrative authority may, at its discretion, defer the vesting of any RSUs to a later date in the event that a ban on trading, imposed by the Company or applicable law, in Common Shares of the Company by a director of the Company or an employee of the Company, its wholly owned subsidiaries or a Designated Employer is in effect on the Vesting Dates described in clauses 5 and 7.