(a) An officer may assist an individual found intoxicated in a public place by taking any of the following actions:
(1) The officer may direct or transport the intoxicated individual home;
(2) The officer may direct or transport the intoxicated individual to the residence of another individual willing to accept him;
(3) If the intoxicated individual is apparently in need of and apparently unable to provide for himself food, clothing, or shelter but is not apparently in need of immediate medical care, the officer may direct or transport him to an appropriate public or private shelter facility;
(4) If the intoxicated individual is apparently in need of but apparently unable to provide for himself immediate medical care, the officer may direct or transport him to an area facility, hospital, or physician's office; or the officer may direct or transport the individual to any other appropriate health care facility; or
(5) If the intoxicated individual is apparently a substance abuser and is apparently dangerous to himself or others, the officer may proceed as provided in Part 8 of this Article.
(b) In providing the assistance authorized by subsection (a) of this section, the officer may use reasonable force to restrain the intoxicated individual if it appears necessary to protect himself, the intoxicated individual, or others. No officer may be held criminally or civilly liable for assault, false imprisonment, or other torts or crimes on account of reasonable measures taken under authority of this Part.
(c) If the officer takes the action described in either subdivision (a)(3) or (a)(4) of this section, the facility to which the intoxicated individual is taken may detain him only until he becomes sober or a maximum of 24 hours. The individual may stay a longer period if he wishes to do so and the facility is able to accommodate him.
(d) Any individual who has knowledge that a person assisted to a shelter or other facility under subdivisions (a)(3) or (a)(4) of this section is a substance abuser and is dangerous to himself or others may proceed as provided in Part 8 of this Article.