(a) A licensed school or establishment shall display a sign approved by or acceptable to the commission or the department concerning services and assistance available to victims of human trafficking.
(b) The sign required by this section must:
(1) be in English, Spanish, Vietnamese, and any other language required by commission rule; and
(2) include a toll-free telephone number of a nationally recognized information and referral hotline for victims of human trafficking.
(c) The commission by rule shall establish requirements regarding the posting of signs under this section.