In addition to the Late Charge, Tenant agrees to pay Landlord interest in the amount of 12% of any installment of the Monthly Payment not paid when due, but in no event more than the interest charge allowed by law. This provision for Late Charges and any interest charge shall be in addition to all other rights  and remedies available to Landlord hereunder or at law or in equity and shall not be construed as liquidated damages or limiting Landlord's remedies in any manner.