(a) In this section, "veteran" means a person who has served in:
(1) the army, navy, air force, coast guard, or marine corps of the United States; or
(2) the Texas National Guard as defined by Section 431.001, Government Code.
(b) The commission, in collaboration with the Texas Veterans Commission, shall establish and maintain a training program for peace officers that provides information on veterans with combat-related trauma, post-traumatic stress, post-traumatic stress disorder, or a traumatic brain injury. An officer may not complete the training under this subsection by taking an online course.