License Fee. Commencing on December 1, 2008, and continuing through and including the last date on which Tenant receives any communications services from Lightpath via use of the conduit referenced in Recital B above, Tenant shall pay to Landlord the sum of Three Hundred Dollars ($300.00) per month as a license fee (the “Riser License Fee”) for the non-exclusive use by Tenant of the pathway through which Lightpath’s conduit runs from the basement of the Building to the Premises. The Riser License Fee shall be paid in advance on the first day of each month (without deduction, offset, prior notice or demand), concurrently with Tenant’s monthly payment to Landlord of annual fixed rent under the Lease. The Riser License Fee shall constitute rent under the Lease and shall be proportionately abated for any partial month.

Pursuant to a written agreement (the “Lightpath License Fee. Commencing on December 1, 2008,Agreement”) between Cablevision Lightpath, Inc., a Delaware corporation (“Lightpath”) and continuing through and including the last date on which Tenant receives anyLandlord, Lightpath is permitted to provide certain communications services from Lightpath via useto tenants of the conduit referenced in Recital B above, Tenant shall payBuilding. Pursuant to Landlorda written service agreement between Lightpath and Tenant, Lightpath is providing certain communication services to the sum of Three Hundred Dollars ($300.00) per month as a license fee (the “Riser License Fee”) forPremises. In order to provide such communications services to Tenant, Lightpath must first install within the non-exclusive use by Tenantriser of the pathway through which Lightpath’sBuilding, in accordance with the provisions of the Lightpath License Agreement, an additional conduit runsrunning from the basement of the Building to the Premises. The Riser License Fee shalltwelfth (12th) floor of the Building. As consideration to Landlord for permitting the installation of such additional conduit in the Building riser, Landlord is to be paid in advance on the first day of each month (without deduction, offset, prior notice or demand), concurrently with Tenant’sa monthly paymentlicense fee. Tenant and Lightpath have agreed that Tenant will pay such monthly license fee to Landlord during the period that Lightpath provides communications services to the Premises via use of annual fixed rent under the Lease. The Riser License Fee shall constitute rent undernew conduit in the Lease and shall be proportionately abated for any partial month.Building riser.

License Fee. Commencing on December 1, 2008,Accordingly, Landlord and continuing through and includingTenant presently desire to amend the last date on whichLease to provide for Tenant receives any communications services from Lightpath via use of the conduit referenced in Recital B above, Tenant shallto pay to Landlord the sum of Three Hundred Dollars ($300.00) per month as a monthly license fee (the “Riser License Fee”) for the non-exclusive use by Tenant of the pathway through which Lightpath’sthe above-referenced additional conduit runs from the basement ofwill be installed, maintain and operated in the Building by Lightpath, in connection with Lightpath’s communications services provided to the Premises. The Riser License Fee shall be paid in advance on the first day of each month (without deduction, offset, prior notice or demand), concurrently with Tenant’s monthly payment to Landlord of annual fixed rent under the Lease. The Riser License Fee shall constitute rent under the Lease and shall be proportionately abated for any partial month.Premises, all as more fully provided below.