(a) Each borrowing by a Borrower from the Lenders hereunder of a Class shall be made pro rata from the Lenders of such Class , each payment by the Parent Borrower on account of any commitment fee with respect to any Class of Revolving Commitments (other than as provided in Section 2.18(a)) and any reduction of any Class of the Revolving Commitments of the Lenders shall be made pro rata by such Class, according to the respective Revolving Percentages Dollar Revolving Percentage (in the case of Dollar Commitments) or the Multicurrency Revolving Percentage (in the case of Multicurrency Commitments) of the relevant Lenders.