Uniformed security officer services will be used at Old Town San Diego State Historic Park on an ongoing basis, 365 days a year. Service consists of a roving patrol visiting the property three times per night, seven nights a week, during approximately 9pm-5am, patrolling the property for approximately 45 minutes per visit. The patrols will include walking the park property. Security Officers will contact persons as needed to deter their unauthorized presence. Security service to include daily activity reports. Property specific post orders will be created during start up walk through. Added on Sep 21, 2012: THIS ADDENDA #1 IS TO remove and replace from the bid booklet and the bid submittals documents the SAMPLE and the submittal document, Exhibit B, Attachment I Service Contracts bid form, Page 1 (DPR 940B) with REVISE 9/21/2012 Bid Form marked, EXHIBIT B, ATTACHMENT I, ?Service Contract Bid form", page 1, Sample and Submittal Doc.