Requesting authority to purchase a one (1) year annual preventive maintenance service product through a processed Purchase Order (as acceptable to vendor) for security electronic and control system services for the Juvenile Probation Department from  ISI*MCS, LTD "Metroplex" (as solicited through quoted proposals with due diligence results of one sole response) as indicated in requisition #198852 at $3,759.00/year with two (2) additional one (1) year extensions under the same rates (as indicated and committed by vendor in response)-1-1100-423-32-330-001-0-432.