We have various applications and forms available on our web site for your convenience. Building Permit Application Requirements.• An approval letter from the Homeowner's Association. Use this form to appoint an individual or organization as your Medi-Cal authorized representative. Complete editable Contra Costa Health Services forms in minutes. Sign up Free sign up, no payment required. Client Authorization for Review of Court File (Family Code 7643), Local. I am aware that said documents must be properly executed and filed at the Contra Costa County. The Building Division issues building permits and provides building, electrical, mechanical, plumbing, Title-24, and accessibility inspections. It is easy and free to obtain a Pool, Spa or Fountain Discharge Permit.