Home › CFR › Title 28 › Part 2328 CFR Part 23 — Criminal Intelligence Systems Operating Policies§ 23.1— Purpose.§ 23.2— Background.§ 23.3— Applicability.§ 23.20— Operating principles.§ 23.30— Funding guidelines.§ 23.40— Monitoring and auditing of grants for the funding of intelligence systems.