system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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events with the prior approval of the IBM PM "Operating System" or "OS" means the master control program (for example, Windows or AIX) that manages a computer's internal functions and provides a means of control to the computer's operations and file system. "OS Image" means the initial binary image that a boot loader loads into memory and transfers control to start an operating system. The OS image is typically an executable containing the operating system kernel. "OS Instance" means an occurrence of the OS Image. "Ping" means a utility to determine whether a specific IP address is accessible. "Required Consents" means any consents or approvals required to give IBM and its Subcontractors the right or license to access, use and/or modify in electronic form and in other forms, including derivative works, the Customer Components, without infringing the ownership or intellectual property rights of the providers, licensors, or owners of such Customer Components. "Services Recipients" means any entities or individuals receiving or using the Services, or the results or products of the Services. "SmartHands" means the additional systems administrative and technical, physical and logical assistance Services provided by IBM. mm. "System Administration" means day-to-day routine tasks performed in a production environment by a system administrator. This does not include, re-carving storage sub-systems, re-building enterprise class systems, major upgrades to the environment, major security services, database administration, application development, systems integration or extensive performance tuning responsibilities. "Storage Area Network" or "SAN" means the storage area network environment consisting of a storage area network fabric composed of storage area network switches, Host Bus Adapters and cables and a storage area network storage controller and associated disks. "System Images" means the files related to the OS and applications, but excluding Customer data files. "Subcontractor" means a contractor, vendor, agent, or consultant selected and retained by IBM or Customer, respectively. "TCP/IP" means Transmission Control Protocol/Internet Protocol. "Time and Materials (T&M)" means the additional operational, systems administrative and technical, physical and logical assistance Services provided by IBM that are not included with the services set forth in Attachment A - Services "User Identification" or "User ID" means a string of characters that uniquely identifies a Content Administrator. "Virtual Local Area Network (VLAN)" means a logical grouping of two or more devices which are not necessarily on the same physical network segment, but which share the same network segment. "Virtual Private Network (VPN)" means a private network that uses a public network (usually the Internet) to connect remote sites or users together. "Virtual Server" means an instance of a fully functional server residing with other instances on a physical server and isolated from other instances via virtualization software (such as VMWare) and shares the resources of the physical server. The virtualization software provides resource management for all of the instances. 3.0 IBM Services Responsibilities IBM will perform the Services described in Attachment A and other applicable Attachments. IBM Contact IBM will designate an individual to whom Customer will address communications specific to the provision of the Services provided under this Agreement ("IBM Contact"). 4.0 Term and Termination Term This Agreement will be effective beginning on 12:01 a.m., Eastern Time, on the day after the date of last signature to these Base Terms ("Effective Date"). This Agreement will remain in effect for Thirty-six (36) Page 3 of 36 Source: QUANTUM GROUP INC /FL, 8-K, 1/20/2009 months following the Hosting Service Ready Date ("Term"), unless terminated earlier in accordance with the terms herein. Termination for Cause Customer or IBM may terminate this Agreement for material breach of this Agreement by the other upon written notice containing the specific nature and dates of the material breach. The breaching party will have thirty (30) days from receipt of notice to cure such breach, except for nonpayment by Customer, which must be cured within five (5) days from receipt of notice. If such breach has not been timely cured, then the non-breaching party may immediately terminate this Agreement upon written notice. Termination for Convenience Customer may terminate this Agreement, or any portion of Services specified herein, for convenience by: providing at least sixty (60) days prior written notice to IBM; and paying the applicable early termination charges specified in Attachment C. Effect of Termination Upon the date of termination, all Customer payment obligations accrued hereunder through the date of termination will become due and payable. 5.0 Charges and Payment Charges Customer will pay to IBM all applicable charges specified in Attachment C. Charges may be specified as one-time, recurring, or usage. IBM
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Extract the exact clause related to "Expiration Date" from the excerpt above.

assistant: months following the Hosting Service Ready Date ("Term"), unless terminated earlier in accordance with the terms herein.