What is an Elder or Dependent Adult Abuse Restraining Order? Looking to make a request for public records from the Contra Costa District Attorney's Office?Please fill out and submit this form. APS is staffed with specially trained social workers who provide preventative and remedial services to seniors and dependent adults. 1. Mission Statement. ☒. 2. Description of the Planning and Service Area (PSA). ☒. 3. All applicants to the Public Authority Registry will be required to undergo a Department of Justice Criminal Background Investigation. Please check each box once completed to ensure all documents are received in our office: 1. Complete and SIGN "Energy Intake Form" (CSD. Each of the three healthcare districts in Contra Costa County was formed in 1948.