sentences:  By 1880 mounted infantry units had been established in Bunbury and Perth; that same year the force of enrolled pensioners was disbanded.In 1883, the colony's military became subject to British military law in the event of war, although under the provisions of the " Volunteer Force Regulation Act 1883" a number of limitations were placed on its application.Around 1884, the colony's volunteer infantry were grouped into five battalion-level organisations