Home › CFR › Title 20 › Part 72220 CFR Part 722 — Criteria for Determining Whether State Workers' Compensation Laws Provide Adequate Coverage for Pneumoconiosis and Listing of Approved State Laws§ 722.1— Purpose.§ 722.2— Definitions.§ 722.3— General criteria; inclusion in and removal from the Secretary's list.§ 722.4— The Secretary's list.