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Attachment A - Joint Agreement for 800 MHz CCCS Page 37 of 83 The Lead Agency Director is responsible for maintaining the security of and access to the System keys. 4.5 Database Management Purpose or Objective Defines the aspects and assignment of responsibilities for managing the System's databases. Technical Background The management of the System and subsystem databases is assigned to Lead Agency staff with responsibility for the various aspects of the System operations. The databases contain Information for the System and subsystems defining the operational characteristics of: • Subscriber Radios • Radio Users • Talkgroups • Profiles for Radio Users and Talkgroups • System portion of the fleet map programming • System and Subsystem equipment operational parameters • Security Group structures • Login User accounts and privileges The databases contain the operational personality of the entire System. Because of this critical function, the data must be properly managed for System functionality and archived regularly in case of data loss or corruption. Operational Context The System databases are partitioned to facilitate the distributed management of the data contained in them. The database management responsibilities of the Lead Agency include the following: • The Lead Agency is responsible for maintaining and archiving copies of all radio codeplug data and System databases. • Database backups are made once per week and are stored "off -site" on a backed -up server in the event of a disaster. • Database restoration will be performed by trained technical staff and only in the event of System software reloading and version changes, System database corruption, or as defined in the Disaster Recovery Plan. • Database restoration is performed when a non -critical condition exists and if approved by the Lead Agency Director. • The Lead Agency notifies agencies of any database issues that adversely impact their normal operations. Procedure