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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 457
Subpart H - Subpart H—Substitution of Coverage
§ 457.800 - Basis, scope, and applicability.
§ 457.805 - State plan requirement: Procedures to address substitution under group health plans.
§ 457.810 - Premium assistance programs: Required protections against substitution.
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