Feasibility Study Buyer is granted the right to conduct engineering and/or market and economic feasibility studies of the Property and a physical inspection of the Property, including studies or inspections to determine the existence of any environmental hazards or conditions (collectively, the “Feasibility Study”) during the period (the “Feasibility Period”) commencing on the Effective Date and ending at 5:00 p.m., Central Time, on the June 3, 2010. With Seller’s permission, after Seller has received advance notice sufficient to permit it to schedule in an orderly manner Buyer’s examination of the Property and to provide at least 24-hours’ advance written notice to any affected tenants, Buyer or its designated agents may enter upon the Property during normal business hours for purposes of analysis or other tests and inspections which may be deemed necessary by Buyer for the Feasibility Study. Buyer or its designated representative must be accompanied by a designated representative of Seller or have received Seller’s written permission prior to entering upon the Property in connection with Buyer’s Feasibility Study; provided, however, Buyer may not enter into any space leased by any tenant without being accompanied by a designated representative of Seller. Seller agrees to make its representative reasonably available during normal business hours. Buyer will not alter the physical condition of the Property or conduct invasive testing without notifying Seller of its requested tests, and obtaining the written consent of Seller to any physical alteration of the Property or invasive testing. Buyer will utilize commercially reasonable diligence to conduct or cause to be conducted all inspections and tests in a manner and at times which will not unreasonably interfere with any tenant’s use and occupancy of the Property. If Buyer determines, in its sole judgment, that the Property is not suitable for any reason for Buyer’s intended use or purpose, or is not in satisfactory condition, then Buyer may terminate this Contract by written notice to Seller prior to expiration of the Feasibility Period, in which case the Xxxxxxx Money (other than the Option Money) will be returned to Buyer, and neither party shall have any further right or obligation hereunder other than as set forth herein with respect to rights or obligations which survive termination. If this Contract is not terminated pursuant to this Section 5(a), then after expiration of the Feasibility Period, after Seller has received advance notice sufficient to permit it to schedule in an orderly manner Buyer’s examination of the Property and to provide at least 24-hours’ advance written notice to any affected tenants, Buyer or its designated agents may enter upon the Property during normal business hours. Buyer or its designated representative must be accompanied by a designated representative of Seller or have received Seller’s written permission prior to entering upon the Property; provided, however, Buyer may not enter into any space leased by any tenant without being accompanied by a designated representative of Seller. If this Contract is not timely terminated pursuant to this Section 5(a), Buyer’s right to terminate this Contract pursuant to this Section 5(a) and any and all objections with respect to the Feasibility Study will be deemed to have been waived by Buyer for all purposes.