Manner of Construction. Landlord may impose, as a condition of its consent to all Alterations or repairs of the Premises, the requirement that Tenant to utilize only contractors, mechanics and materialmen approved by Landlord, such approval not to be unreasonably withheld. Tenant shall construct such Alterations and perform such repairs in compliance with any and all applicable rules and regulations of any federal, state, county or municipal code or ordinance and pursuant to a valid building permit, and issued by the city in which the Building is located. Landlord’s approval of the plans, specifications and working drawings for Tenant’s Alterations shall create no responsibility or liability on the part of Landlord for their completeness, design sufficiency, or compliance with all laws, rules and regulations of governmental agencies or authorities. All work with respect to any Alterations must be done in a good and workmanlike manner and diligently prosecuted to completion to the end that the Premises shall at all times be a complete unit except during the period of work. Tenant shall cause all Alterations to be performed

Section # Manner and Quality of Alterations. All Alterations shall be performed # in a good and workmanlike manner and free from defects, # excepting only with regard to Decorative Alterations, substantially in accordance with the Plans approved by Landlord, which approval shall not be unreasonably withheld, conditioned, or delayed, # by contractors selected by Tenant and approved by Landlord, and # in compliance with all Requirements, the terms of this Lease and all customary construction procedures and regulations adopted from time-to-time by Landlord. Upon request, Landlord will provide Tenant with a list of pre-approved contractors. All equipment shall be installed in locations designed to carry the weight of such equipment, consistent with the structural design of the Building. Tenant shall cause all equipment to be installed in locations and in a fashion to prevent sounds and vibrations therefrom to impact any areas outside of the Premises. All materials and equipment shall be of first quality, and no such materials or equipment (other than Tenant’s Property) shall be subject to any lien or other encumbrance.

Any alterations, additions, or improvements made by or on behalf of Tenant to the Premises ("Tenant-Made Alterations") shall be subject to Landlord's prior written consent, which shall not be unreasonably withheld, conditioned or delayed. Tenant shall cause, at its expense, all Tenant-Made Alterations to comply with insurance requirements and with Legal Requirements and shall construct at its expense any alteration or modification required by Legal Requirements triggered by any Tenant-Made Alterations.

13.2Permits. Any Alterations in or about the Premises that Tenant shall desire to make shall be presented to Landlord in written form, with plans and specifications which are sufficiently detailed to obtain a building permit, if a building permit is required. If Landlord consents to an Alteration and the Alteration requires a building permit, the consent shall be deemed conditioned upon Tenant acquiring a building permit from the applicable governmental agencies, furnishing a copy thereof to Landlord prior to the commencement of the work, and compliance by Tenant with all conditions of said permit in a prompt and expeditious manner. Tenant shall provide Landlord with as-built plans and specifications for any Alterations made to the Premises.