remaining balance of the Base Term of the Lease. For the avoidance of doubt, the Earthquake Cap for the period commencing on the Expansion Premises Commencement Date through June 30, 2016, shall not exceed $1.50 per rentable square foot of the Premises with respect to which Tenant is then obligated to pay Base Rent under the Lease.

With respect to the 5,003 Expansion Premises only, effective as of the Commencement Date, ​ shall pay additional rent as set forth in Paragraph 49, except that, for the purposes of calculating such additional rent for the 5,003 Expansion Premises only, # the term “​’s Proportionate Share” shall mean and refer to 5.40%, and # the term “Base Year Taxes”, as referenced in Paragraph 49(a)(ii), shall mean and refer to the Taxes actually due and payable with respect to the 2021/2022 tax year.

Base Rent Adjustments. Base Rent shall be increased on the annual anniversary of the first day of the first full month during the Term of this Lease (each an “Adjustment Date”) by multiplying the Base Rent payable immediately before such Adjustment Date by the Rent Adjustment Percentage and adding the resulting amount to the Base Rent payable immediately before such Adjustment Date. Base Rent, as so adjusted, shall thereafter be due as provided herein. Base Rent adjustments for any fractional calendar month shall be prorated.

Base Rent Abatement. Provided that Tenant is not then in default of the terms of the Lease, after expiration of any applicable notice and cure periods, Tenant will have no obligation to pay any Base Rent with respect to the Substitute Premises for the period for the first (1st) month of the Substitute Premises Term. Notwithstanding the foregoing, Tenant’s Share of annual Direct Expenses shall not be abated during the Substitute Premises Term.

“Base Term: Commencing # with respect to the Original Premises on the Commencement Date, and # with respect to the Expansion Premises on the Expansion Premises Commencement Date, and ending with respect to the entire Premises on June 30, 2019.”

Base Rent Prior to the Substitute Premises Commencement Date, Tenant shall continue to pay Base Rent with respect to the Original Premises in accordance with the terms of the Lease. Commencing as of the Substitute Premises Commencement Date, and continuing throughout the Substitute Premises Term, Tenant shall pay to Landlord monthly installments of Base Rent for the Substitute Premises as follows:

Current Premises Minimum Rent. For the avoidance of doubt, nothing in this Third Addendum shall be construed to amend or modify [[Organization B:Organization]]'s Minimum Rent obligations set forth in Article 3 of the Lease for the current Premises comprising approximately 50.148 rentable square feet as set forth in the table below:

From and after July 1, 2013 (the “Expansion Fixturing Period Commencement Date”) and provided the Tenant has delivered to the Landlord evidence of the Tenant’s insurance in accordance with the Lease, the Tenant may go into possession of the Expansion Premises for purposes of carrying out Tenant’s work and for the purpose of operating its business. The period from July 1st, 2013 to December 31, 2013 shall hereinafter be described as the “Expansion Fixturing Period”. During the Expansion Fixturing Period provided for herein, all terms and conditions of the Lease shall apply, except the Tenant shall not be responsible for the payment of any Base Rent for the Expansion Premises however the Tenant shall be responsible for payment of Operating Costs and Taxes and for utilities consumed in the Expansion Premises and all other costs and expenses arising as a result of the Tenant’s being in possession of Expansion Premises, Including without limitation any costs or expenses arising as a result of the Tenant’s default under the Lease.

Expansion Space Term. On the Expansion Date, the Expansion Space shall be added as part of the Premises for all purposes, except as set forth herein, including the payment of Additional Rent. The Term of the Lease with respect to the Expansion Space shall commence on the Expansion Date and shall be coterminous with the Term of the Lease for the Original Premises and shall therefore expire on March 31, 2020, unless sooner terminated or extended pursuant to the terms of the Lease.

* The Base Rent for the period commencing on November 1, 2021 and continuing through and including October 31, 2023 is calculated based on 159,891 rentable square feet in the Premises, notwithstanding that Tenant is leasing the entire Premises (consisting of 234,892 rentable square feet (such amount of Base Rent that Tenant is not obligated to pay due to such reduced rentable square footage calculation is the "Partial Base Rent Abatement")); provided, however, that Tenant shall pay Tenant's Share of Operating Expenses and Tax Expenses and all other Additional Rent based on 234,892 rentable square feet in the Premises for the entire Lease Term, as amended, and provided further, however, the amortized portion of the Partial Base Rent Abatement shall be repaid by Tenant to Landlord