(7) Such other factors not confined to the foregoing which are normally or traditionally taken into consideration in the determination of wages, hours and conditions of employment through voluntary collective bargaining, mediation, binding arbitration or otherwise between parties, in the public service or in private employment.
In making determinations, the arbitrator shall give due weight to each relevant factor. All of the above factors shall be presumed relevant. If any factor is found not to be relevant, the arbitrator shall detail in the arbitrator's findings the specific reason why that factor is not judged relevant in arriving at the arbitrator's determination. With the exception of paragraph (d)(6) of this section, no single factor in this subsection, shall be dispositive.