Section R432-6-201 - Occupancy Type(1) Large assisted living facilities shall comply with I-2 International Building Code requirements and shall have, at a minimum, 6 foot wide corridors.(2) Small assisted living facilities shall comply with I-1, International Building Code, requirements and shall have, at a minimum, six-foot wide corridors.(3) Limited capacity assisted living facilities that house Type II assisted living residents shall comply with R-4, International Building Code requirements and shall either have an approved sprinkler system, or provide a staff to resident ratio of one to one on a 24-hour basis. Residents shall be housed on floors at grade level.Utah Admin. Code R432-6-201