Texas Occupations Code - OCC § 1701.2551. Basic Peace Officer Training Course

(1) the prohibition against the intentional use of a choke hold, carotid artery hold, or similar neck restraint by a peace officer in searching or arresting a person, unless the officer reasonably believes the restraint is necessary to prevent serious bodily injury to or the death of the peace officer or another person;

(2) the duty of a peace officer to intervene to stop or prevent another peace officer from using force against a person suspected of committing an offense if:

(3) the duty of a peace officer who encounters an injured person while discharging the officer's official duties to immediately and as necessary request emergency medical services personnel to provide the person with emergency medical services and, while waiting for emergency medical services personnel to arrive, provide first aid or treatment to the person to the extent of the officer's skills and training, unless the request for emergency medical services personnel or the provision of first aid or treatment would expose the officer or another person to a risk of bodily injury or the officer is injured and physically unable to make the request or provide the treatment.