Tiering.
CFR · 2024-01-01 · US · Title 6
(a) (b) (c) The Department shall place covered facilities in one of four risk-based tiers, ranging from highest risk facilities in Tier 1 to lowest risk facilities in Tier 4. (d) The Executive Assistant Director may provide the facility with guidance regarding the risk-based performance standards and any other necessary guidance materials applicable to its assigned tier.
official document · source cfr-2024 · id 6:§ 27.220