About the Source

The United States Code of Federal Regulations (CFR) is the codification of the general and permanent rules and regulations published by the executive departments and agencies of the federal government of the United States.

Rules & Statutes

Title 42 – Chapter IV – Subchapter C – Part 440 (Services: General Provisions)
Subpart A (Definitions)

Title 42 – Chapter IV – Subchapter C – Part 447 (Payments for Services)
Subpart I (Payment for Drugs)

Title 42 – Chapter IV – Subchapter C – Part 456 (Utilization Control)
Subpart K (Drug Use Review [DUR] Program and Electronic Claims Management System for Outpatient Drug Claims)