Voluntary Arbitration.
Article 310
ART. 310. Voluntary Arbitration. — Disputes, grievances or matters not settled through the grievance procedure shall be referred to and decided or settled through the prescribed voluntary arbitration procedure in the collective bargaining agreement. Every collective bargaining agreement shall designate in advance an arbitrator or panel of arbitrators or include a provision making the selection of such arbitrator or panel of arbitrators definite and certain when the need arises. Such arbitrator or panel of arbitrators shall have exclusive and original jurisdiction to settle or decide all disputes, grievances or matters arising from the implementation or interpretation of a collective bargaining agreement after going through the grievance procedure. The Labor Arbiter or the Bureau shall not entertain such disputes, grievances or matters. Voluntary arbitration awards or decisions shall be final, unappealable and executory.