Right to Presentation. 17.7.1 An employee may be assisted and/or represented by the Association when presenting a grievance.
17.7.2 An employee is not entitled to present a grievance relating to the interpretation or application of a provision of this collective agreement or of an arbitral award unless the employee has the approval of and is represented by the Association.
17.7.3 An employee cannot be represented by an employee organization other than the Association in the presentation or reference to adjudication of a grievance.