national grievance definition

national grievance is defined as any complaint or dispute arising under and during the term of this National Addendum raised by the employee or Un- ion against the Employer, or by the Employer against the Union, involving an alleged violation, misinterpretation or misapplication of a provision of this National Addendum. All such disputes shall be adjusted and settled solely and exclusively in ac- cordance with the procedures set forth in this Arti- cle (unless a specific Article in the National Adden- dum contains its own dispute resolution mecha- nism).