Crediting and computation. The Plan Administrator will not credit an Hour of Service under more than one of the above Paragraphs (i), (ii) or (iii). A computation period for purposes of this Section 1.31 is the Plan Year, Year of Service period, Break in Service period or other period, as determined under the Plan provision for which the Plan Administrator is measuring an Employee's Hours of Service. The Plan Administrator will resolve any ambiguity with respect to the crediting of an Hour of Service in favor of the Employee.