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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 30, 2025
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Title 42
Chapter IV
Part 423
Subpart I - Subpart I—Organization Compliance with State Law and Preemption by Federal Law
§ 423.401 - General requirements for PDP sponsors.
§ 423.410 - Waiver of certain requirements to expand choice.
§ 423.415 - Temporary waivers for entities seeking to offer a prescription drug plan in more than one State in a region.
§ 423.420 - Solvency standards for non-licensed entities.
§ 423.425 - Licensure does not substitute for or constitute certification.
§ 423.440 - Prohibition of State imposition of premium taxes; relation to State laws.
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