Amends GS 20-185 regarding State Highway Patrol personnel, appointment and salaries. Creates a schedule of maximum supervisory personnel, including one colonel, two lieutenant colonels, five majors, 20 captains, 36 lieutenants, 85 first sergeants, and 222 sergeants (previously capped supervisory personnel at 21% of the personnel actually serving as uniformed highway patrolmen). Makes conforming changes. Effective October 1, 2019.