(a) This subchapter applies to HHSC facilities, HHSC-funded community behavioral health centers (including substance use treatment providers), local authorities, and their respective contractors for medications and medication-related services funded by HHSC. The HHSC Psychiatric Drug Formulary in its entirety applies to all HHSC facilities in all circumstances except when HHSC transfers an individual to a general hospital to receive non-mental health acute care services.(b) HHSC facilities and local authorities are responsible for drafting contracts with their contractors that provide HHSC-funded medications and medication-related services to ensure that contractors comply with this subchapter.