Housing is mainly double bunk, open-bay wards with unfenced perimeters. Level 1-B are minimum security institutions housing inmates with relatively short sentences or time to serve. Housing is mainly double bunk cubicles with unfenced perimeters. These institutions provide a higher level of security than other minimum facilities. These are medium security institutions.
Housing is primarily double bunk, cell type with some institutions having double-bunk cubicles.
Single and double cell housing have close staff supervision and controlled movement. The highly secured double-fenced perimeter has armed coverage and electronic security.