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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populate the inventory management database with information regarding that Site; (b) provide updated inventory data on a weekly basis as a result of performance management, fault management, and MAC activity; and (c) manage an inventory of spares made available for the purpose of facilitating the maintenance of critical Service components. 2.20 Security Services As set forth below, Datec will manage physical security for the Network as necessary to satisfy BSP's business and operational requirements. Datec will be responsive to BSP changes in its physical Network security requirements as they may change over time. Datec will comply with relevant BSP information security policies, and government regulations. With respect to this responsibility, Datec will: 2.20.1 on an ongoing basis, identify Datec subcontractors and Personnel who are to be granted access to specific operations or BSP facilities related to the Services; 2.20.2 follow a standard equivalent to the BSP physical security standard for the Network. If Datec security standards provide a greater degree of security, Datec will follow Datec standards for the Network; 2.20.3 follow all security procedures in effect at the Installation Sites. BSP is responsible for site security at the Sites; Commercial in Confidence Page 22 May 2004 Network Management Outsourcing Agreement 2.20.4 immediately report breaches of security evident during site visits to BSP. Such breaches are to include all unauthorised attempts to use or obtain physical access to BSP Network resources and information; 2.20.5 for facilities under BSP's control, comply with BSP's physical security standards of which Datec receives reasonable advance written notice. 2.21 Business Continuity Planning (BCP) And Disaster Recovery Plan (DRP) Datec will adhere to the BSP's DRP policy and procedures and will assist wherever possible to further enhance these within the scope of this agreement. 2.22 Change Management Change management is both a communications process and a methodology that seeks to introduce change into any environment without adversely impacting service delivery and commitments and will usually be associated with a MAC document. Datec will perform the change management functions below: (a) accept and enter authorised change requests into an information system for the purpose of tracking changes to the environment in accordance with the BSP processes, procedures and methodologies; (b) for each change affecting the environment the Supplier will: (i) assess the necessity and impact of the proposed change on performance, connectivity and overall operation; (ii) in conjunction with BSP, develop acceptance test criteria and test the change; (iii) work with BSP to resolve acceptance test issues; (iv) schedule and manage testing and implementation of the change, including communication to and coordination with other affected functions in accordance with the change management procedures; (v) with BSP assistance, verify the successful implementation of the change. Notify the change requestor and customers of the outcomes following the change implementation; (vi) ensure diligence is applied in deciding upon time of day and day of week for implementation of change so that provision of service is continued; (vii) ensure all potential and/or actual business impacts expected as a consequence of the implementation of change are communicated to and understood by the BSP (viii) ensure potential conflicts between changes are identified and resolved in advance of implementation; and Commercial in Confidence Page 23 May 2004 Network Management Outsourcing Agreement (ix) ensure changes are bundled to ensure Services are not subject to more outages than are sensible or necessary. 2.23 Backup Requirements Datec Will: (a) ensure that network configurations and O/S are fully backed up so that they can be reinstalled without delay in an emergency. (b) assist with the installation and decommissioning of equipment and associated hardware and software; (c) assist with the facilitation of scheduled hardware maintenance; (d) assist with the physical placement and movement of hardware, cables, connectors and installations; (e) maintain and distribute configuration diagrams and associated documentation; (f) assist with testing the recovery procedures required to re-establish, in the event of a failure, the functionality of systems included in the agreement, in compliance with BSP's requirements; (g) prepare, test and document backup and recovery procedures for both Datec and BSP (h) maintain the physical environment, and all equipment, in a safe and clean manner and in accordance with equipment vendors specifications. (i) manage physical site security in accordance with Datec and BSP security policies; (j) implement recovery processes and procedures, as required to ensure timely recovery following any environmental failure; (k) ensure regular testing of Datec's environmental components (eg. fire alarms, generators, UPS, etc); and (l) keep all equipment in good operating condition in accordance with equipment specifications,
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Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.

assistant: Not found.