Where a violation of this agreement is alleged by a party to or persons bound by the agreement or on whose behalf it was entered into, or difference between the parties arises relating to the content, meaning, application or violation of this agreement, either party shall, within 30 teaching days of the event giving rise to the alleged violation or difference, or within 30 teaching days from the date on which the grievor became aware of the event giving rise to alleged violation or difference, notify the other party in writing, stating the alleged violation or difference and the solutions sought.