Within fifteen (15) days after the expiration of the applicable thirty (30)-day period for the mutual agreement of Landlord and Tenant as to the fair market monthly rental, each party hereto, at its cost, shall engage a real estate broker to act on its behalf in determining the fair market monthly rental. The brokers each shall have at least ten (10) years’ experience with leases in first-class high-rise office buildings in Mid-town Manhattan and shall submit to Landlord and Tenant in advance for Landlord’s and Tenant’s reasonable approval the appraisal methods to be used. If a party does not appoint a broker within such fifteen (15)-day period but a broker is appointed by the other respective party, the single broker appointed shall be the sole broker and shall set the fair market monthly rental. If the two brokers are appointed by the parties as stated in this paragraph, such brokers shall meet promptly and attempt to set the fair market monthly rental. If such brokers are unable to agree within thirty (30) days after appointment of the second broker, the brokers shall elect a third broker meeting the qualifications stated in this paragraph within ten (10) days after the last date the two brokers are given to set the fair market monthly rental. Each of the parties hereto shall bear one-half (1/2) the cost of appointing the third broker and of the third broker’s fee. The third broker shall be a person who has not previously acted in any capacity for either party.

Within fifteen (15) days after the expiration of the thirty (30)-day period set forth in Article 22 of this Lease, for the mutual agreement of Landlord and Tenant as to the fair market monthly rental, each party hereto, at its cost, shall engage a real estate broker to act on its behalf in determining the fair market monthly rental. The brokers each shall have at least ten (10) years’ experience with leases in first-class high-rise office buildings in Mid-town Manhattan and shall submit to Landlord and Tenant in advance for Landlord’s and Tenant’s reasonable approval the appraisal methods to be used. If a party does not appoint a broker within such fifteen (15)-day period but a broker is appointed by the other respective party, the single broker appointed shall be the sole broker and shall set the fair market monthly rental. If the two brokers are appointed by the parties as stated in this paragraph, such brokers shall meet promptly and attempt to set the fair market monthly rental. If such brokers are unable to agree within thirty (30) days after appointment of the second broker, the brokers shall elect a third broker meeting the qualifications stated in this paragraph within ten (10) days after the last date the two brokers are given to set the fair market monthly rental. Each of the parties hereto shall bear one-half (1/2) the cost of appointing the third broker and of the third broker’s fee. The third broker shall be a person who has not previously acted in any capacity for either party.

The third broker shall conduct his own investigation of the fair market monthly rent, and shall be instructed not to advise either party of his determination of the fair market monthly rent except as follows: When the third broker has made his determination, he shall so advise Landlord and Tenant and shall establish a date, at least five (5) days after the giving of notice by the third broker to Landlord and Tenant, on which he shall disclose his determination of the fair market monthly rent. Such meeting shall take place in the third broker’s office unless otherwise agreed by the parties. After having initialed a paper on which his determination of fair market monthly rent is set forth, the third broker shall place his determination of the fair market monthly rent in a sealed envelope. Landlord’s broker and Tenant’s broker shall each set forth their determination of fair market monthly rent on a paper, initial the same and place them in sealed envelopes. Each of the three envelopes shall be marked with the name of the party whose determination is inside the envelope.

The third broker shall conduct his own investigation of the fair market monthly rent, and shall be instructed not to advise either party of his determination of the fair market monthly rent except as follows: When the third broker has made his determination, he shall so advise Landlord and Tenant and shall establish a date, at least five (5) days after the giving of notice by the third broker to Landlord and Tenant, on which he shall disclose his determination of the fair market monthly rent. Such meeting shall take place in the third broker’s office unless otherwise agreed by the parties, After having initialed a paper on which his determination of fair market monthly rent is set forth, the third broker shall place his determination of the fair market monthly rent in a sealed envelope. Landlord’s broker and Tenant’s broker shall each set forth their determination of fair market monthly rent on a paper, initial the same and place them in sealed envelopes. Each of the three envelopes shall be marked with the name of the party whose determination is inside the envelope.