Alterations, Additions, and Improvements No alterations, additions, or improvements ("Alterations") shall be made to the Premises by Lessee without the prior written consent of Lessor which Lessor will not unreasonably withhold, provided, however, that Lessee may make Alterations which do not affect the Building systems, exterior appearance, structural components or structural integrity and which do not exceed collectively One Hundred Thousand Dollars ($100,000) in cost within any twelve (12) month period, without Lessor's prior written consent. As a condition to Lessor's obligation to consider any request for consent hereunder, Lessee shall pay Lessor upon demand for the reasonable costs and expenses of consultants, engineers, architects and others for reviewing plans and specifications and for monitoring the construction of any proposed Alterations. Lessor may require Lessee to remove any such Alterations at the expiration or termination of the Lease Term and to restore the Premises to their prior condition by written notice given on or before the earlier of (i) the expiration of the Lease Term or (ii) thirty (30) days after termination prior to the expiration of the Lease Term of the Lease or (iii) thirty (30) days after a written request from Lessee for such notice from Lessor provided, that, if Lessee requests same from Lessor, Lessor will notify Lessee within five (5) business days after receipt of Lessee's request and a copy of all plans and specifications for the proposed Alteration whether it will require removal. All Alterations to be made to the Premises shall be made under the supervision of a competent, California licensed architect and/or competent California licensed structural engineer (each of whom has been approved by Lessor) and shall be made in accordance with plans and specifications which have been furnished to and approved by Lessor in writing prior to commencement of work. All Alterations shall be designed, constructed and installed at the sole cost and expense of Lessee by California licensed architects, engineers, and contractors approved by Lessor, in compliance with all applicable law, and in good and workmanlike manner. Any Alteration except furniture and trade fixtures, shall become the property of Lessor at the expiration, or sooner termination of the Lease, unless Lessor directs otherwise, provided that Lessee shall retain title to all furniture and trade fixtures placed on the Premises. All heating, lighting, electrical, air conditioning, full height partitioning (but not moveable, free standing cubicle-type partitions which do not extend to the ceiling or connect to Building walls), drapery and carpeting installations made by Lessee together with all property that has become an integral part of the Premises, shall be and become the property of Lessor upon the expiration, or sooner termination of the Lease, and shall not be deemed trade fixtures. Within thirty (30) days after completion of any Alteration, Lessee, Lessee shall provide Lessor with a complete set of "as built" plans for same.