Texas Occupations Code - OCC § 170.002. Guidelines

(1) prescribing an opioid antagonist to a patient to whom an opioid medication is also prescribed;  and

(2) identifying patients at risk of an opioid-related drug overdose and prescribing an opioid antagonist to that patient or to a person in a position to administer the opioid antagonist to that patient.

(1) shall consult with the Texas State Board of Pharmacy;

(2) shall consult materials published by the Substance Abuse and Mental Health Services Administration of the United States Department of Health and Human Services;  and

(3) may consult other appropriate materials, including medical journals subject to peer review and publications by medical professional associations.