Hazardous Materials. Subtenant shall use no Hazardous Materials in, on, under or about the Premises or the Building, except as permitted by Section 5.3 of the Master Lease, as incorporated therein. Subject to receipt of Master Landlord’s consent, Sublandlord hereby approves of Subtenant’s use of the Hazardous Materials on the form attached hereto as Exhibit D. Subtenant hereby agrees that the obligations of “Tenant” in Section 5.3 of the Master Lease are incorporated herein by reference as specified above, including without limitation all such obligations to deliver Environmental Questionnaires (including the delivery of an Environmental Questionnaire concurrently with the execution and delivery of this Sublease), and all obligations to deliver notices, notifications, certifications, documents, environmental assessments, Environmental Reports, and Clean-up plans. In addition, Subtenant specifically acknowledges that Sublandlord shall have the obligation, and the right, to deliver all such Environmental Questionnaires and other documents and notices to Master Landlord in fulfillment of Sublandlord’s obligations to Master Landlord under the Master Lease. Sublandlord agrees to use reasonable commercial efforts to minimize the creation of duplicative or inconsistent obligations to Master Landlord and Sublandlord under [Sections 5.3.1.3(iii) and (iv), 5.3.2 and 5.3.4]4]4]4] of the Master Lease, but nothing herein shall be construed as any waiver by Sublandlord or its rights and remedies pursuant to said Sections of the Master Lease, as incorporated herein. In [Section 5.3.1.4.3], as incorporated by reference herein, the phrase “that exist in, on or about the Project as of the date hereof” shall be deleted and the following phrase shall be inserted in its place: “that exist in the Premises as of the Initial Premises Commencement Date or the Expansion Premises Commencement Date, as the case may be, and that are caused by Sublandlord and not the obligation of Master Landlord under [Section 5.1.4.1.3] of the Master Lease or a third party.”

Hazardous Materials. Subtenant shall use no Hazardous Materials in, on, under or about the Premises or the Building, except as permitted by [Section 5.3] of the Master Lease, as incorporated therein. Subject to receipt of Master Landlord’s consent, Sublandlord hereby approves of Subtenant’s use of the Hazardous Materials on the form attached hereto as Exhibit D. Subtenant hereby agrees that the obligations of “Tenant” in [Section 5.3] of the Master Lease are incorporated herein by reference as specified above, including without limitation all such obligations to deliver Environmental Questionnaires (including the delivery of an Environmental Questionnaire concurrently with the execution and delivery of this Sublease), and all obligations to deliver notices, notifications, certifications, documents, environmental assessments, Environmental Reports, and Clean-up plans. In addition, Subtenant specifically acknowledges that Sublandlord shall have the obligation, and the right, to deliver all such Environmental Questionnaires and other documents and notices to Master Landlord in fulfillment of Sublandlord’s obligations to Master Landlord under the Master Lease. Sublandlord agrees to use reasonable commercial efforts to minimize the creation of duplicative or inconsistent obligations to Master Landlord and Sublandlord under [Sections 5.3.1.3(iii) and (iv), 5.3.2 and 5.3.4]4]4]4] of the Master Lease, but nothing herein shall be construed as any waiver by Sublandlord or its rights and remedies pursuant to said Sections of the Master Lease, as incorporated herein. In [Section 5.3.1.4.3], as incorporated by reference herein, the phrase “that exist in, on or about the Project as of the date hereof” shall be deleted and the following phrase shall be inserted in its place: “that exist in the Premises as of the Initial Premises Commencement Date or the Expansion Premises Commencement Date, as the case may be, and that are caused by Sublandlord and not the obligation of Master Landlord under [Section 5.1.4.1.3] of the Master Lease or a third party.”

Hazardous Materials. Subtenant shall not use, store, transport or dispose of any Hazardous Materials (as defined in the Master Lease) in or about the Subleased Premises except as expressly permitted under the Master Lease, as incorporated herein, including Section 5.3 thereof. In the Shared Area, Subtenant shall not use, store, transport or dispose of any Hazardous Materials except for normal types and quantities of Hazardous Materials typically used in connection such space, which Subtenant may use in strict compliance with all applicable laws and regulations.