(a) Commitment Fee .    The Borrower agrees to pay to the Designated Agent, for the account of each Lender (other than a Defaulting Lender for such time as such Lender is a Defaulting Lender), non-refundable commitment fees (the “ Commitment Fees ”) from the date that is 90 days after the Effective Date through and including the date of termination of the Commitments in full, at a rate per annum equal to the Applicable Percentage per annum on the aggregate daily amount of such Lender’s unused Commitments during such period. Commitment Fees accrued through and including each Quarterly Date shall be payable on such Quarterly Date, commencing on the first such date to occur after the Effective Date; provided , that all such accrued and unpaid fees shall be payable on the date on which the Commitments terminate in their entirety or are otherwise reduced to zero.