Versions of Texas Government Code 549.0253 - Prior Authorization Prohibited for Certain Nonpreferred Antipsychotic Drugs on LawServer 2024 Texas Government Code 549.0253 – Prior Authorization Prohibited for Certain Nonpreferred Antipsychotic Drugs 2023 Texas Government Code 549.0253 – Prior Authorization Prohibited for Certain Nonpreferred Antipsychotic Drugs