Lessee warrants that it has inspected the Leased Premises and accepts possession of the Leased Premises, as defined in Section 2, and the improvements thereon “as is” in its present condition, and subject to all limitations imposed upon the use thereof by the rules and regulations of the Federal Aviation Administration and by ordinances of Lessor and admits its suitableness and sufficiency for the uses permitted hereunder. Except as may otherwise be provided for herein, Lessor shall not be required to maintain nor to make any improvements, repairs or restorations upon or to the Leased Premises or to any of the improvements presently located thereon. Unless caused by the sole negligence or willful misconduct of Lessor, Lessor shall never have any obligation to repair, maintain or restore, during the term of this Agreement, including any renewals thereof, any improvements placed upon the Leased Premises by Lessee, its successors and assigns, provided however that Lessor assumes no obligation under this agreement to repair damage caused by public utilities under its control, including but not limited to, water and sewage service. 5.2.4 In addition to the remedies set forth in Section 5.3 herein, failure to meet any of the deadlines imposed by this Section 5.2 shall be a breach of this Agreement and grounds for termination in accordance with Section 19 unless said deadlines are extended by the Authority in its sole discretion. 5.2 Except as otherwise provided in Section 5.1 of this Agreement, Lessee shall throughout the term of this Agreement, including any renewals thereof, assume the entire responsibility, cost and expense, for all repair and maintenance whatsoever of the Leased Premises and all improvements thereon in a good workmanlike manner, using new and first-quality materials, strictly in accordance with approved plans and in accordance with all requisite certificates and permits from governmental authorities having jurisdiction, whether such repair or maintenance be ordinary or extraordinary, structural or otherwise. All such repairs, maintenance and improvements shall be performed by qualified, responsible, and reputable contractors, subcontractors, and suppliers. Such contractors, subcontractors, and suppliers at all times shall operate in compliance with the rules and regulations of the Airport, and in a manner compatible with the operation and other users of the Airport. Lessee shall be solely responsible for any required modifications, repairs, or renovations to the existing and newly constructed improvements that may be required by federal, state, and/or local laws and regulations in order for Lessee to conduct operations on the Leased Premises. Additionally, Lessee, without limiting the generality hereof, shall: 5.2.1 keep at all times, in a clean and orderly condition and appearance, the Leased Premises, all improvements thereon and all of Lessee’s fixtures, equipment and personal property which are located on any part of the Leased Premises. 5.2.2 provide and maintain on the Leased Premises all obstruction lights and similar devices, and safety equipment required by law. 5.2.3 repair any damage caused by Lessee to pavement, soils, water or other surfaces of the Leased Premises caused by any oil, gasoline, grease, lubricants or other flammable liquids and substances having a corrosive or detrimental effect thereon. 5.2.4 take measures to prevent erosion, including but not limited to, the planting and replanting of grasses with respect to all portions of the Leased Premises not paved or built upon, and in particular shall plant, maintain and replant any landscaped areas. 5.2.5 be responsible for the maintenance and repair of all utility service lines placed on the Leased Premises and used by Lessee exclusively, including, but not limited to, water lines, gas lines, electrical power and telephone conduits and lines and sanitary and storm sewers.