Versions of Texas Insurance Code 1369.0547 - Step Therapy Protocols for Prescription Drugs to Treat Serious Mental Illnesses on LawServer 2024 Texas Insurance Code 1369.0547 – Step Therapy Protocols for Prescription Drugs to Treat Serious Mental Illnesses 2023 Texas Insurance Code 1369.0547 – Step Therapy Protocols for Prescription Drugs to Treat Serious Mental Illnesses