Minera William shall not fully or partially transfer its right to receive the Royalty without the prior written consent of GTM and without first offering to transfer such interest to GTM on the same terms, conditions and price on which Payee intends to transfer the same to an unrelated third party. GTM may assign its rights and obligations under this Exhibit “A” without the prior written consent of Minera William, provided that the assignee agrees in writing to be bound by the terms of this Exhibit “A” and so notifies in writing to Minera William.