No Borrower will, nor will it permit any of its Restricted Subsidiaries to, cancel or forgive, make any voluntary or optional payment or prepayment on, or redeem or acquire for value (including, without limitation, by way of depositing with any trustee with respect thereto money or securities before due for the purpose of payment when due) any Senior Notes; provided , however , notwithstanding the foregoing, (i) so long as the Pro Forma Senior Secured Leverage Ratio is less than or equal to 2.50:1.00, any of the Senior Notes may be repurchased, redeemed, acquired or defeased, and (ii) any of the Senior Notes may be repurchased, redeemed, acquired or defeased with the Net Available Proceeds of any Equity Issuance or with the proceeds of any Indebtedness incurred to refinance all or any portion such Senior Notes that is otherwise permitted pursuant to Section  6.01(b) or Section 6.01(h) .