Hazardous Materials. As of the Effective Date, Paragraph 57 of the Original Lease is hereby modified and amended # so as to clarify that the restrictions, obligations and liabilities of ​ pursuant to said Paragraph 57 shall be deemed to apply to both # the introduction by any person or entity (other than Landlord, its agents or contractors) of any Hazardous Materials in or on the Demised Premises during the Term of the Lease and # the introduction by ​ or any of ​’s Related Parties of any Hazardous Materials in, on or under any other portion of the Building or the Real Property; # to add the following paragraph to Paragraph 57 of the Original Lease:

“Notwithstanding anything to the contrary contained in Paragraph 57 of this lease, ​ shall not be responsible for any Hazardous Materials which # were present in or at the Demised Premises, Building and/or Real Property prior to the date on which ​ first takes occupancy of the Demised Premises (“Pre-Existing Hazardous Materials”) or # are introduced upon the Demised Premises, Building and/or Real Property by persons other than ​ or ​’s Related Parties (“Third-Party Hazardous Materials”). In the event Pre-Existing Hazardous Materials or Third-Party Hazardous Materials are present in the Demised Premises, Building and/or Real Property and same materially and adversely affect ​’s use of the Demised Premises, Landlord hereby covenants to address such legal violation in the manner required by applicable law. Notwithstanding the foregoing, if the subject legal violation has been caused by the act or omission of a third party, then Landlord may seek to cause such third party to address such legal violation.”