This is a website that lists requirements for qualifying for CAP/C: 

https://medicaid.ncdhhs.gov/medicaid/get-started/find-programs-and-services/community-alternatives-program-for-children

This is a long overview of CAP/C that lists how you can access the waiver (slide 5):

https://files.nc.gov/ncdma/CAPC_Waiver_Beneficiary_Training_Guide.pdf