If you want FCCS documents, look here ... or if you want PEI documents, look here.
Read this document to find out about Minimum System Requirements.
Looking for another provider? See the Provider Directory on the front page of the IS Website:
http://dmh.lacounty.gov/hipaa/index.html
(It's the first link under "IS TOP DOWNLOADS")
IS Information for MHSA Providers talks about how to bill FSP in the Integrated System.
Get the OMA Cheat Sheet to help you calculate dates & BMI