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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 01, 2025
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Title 45
Chapter XVI
Part 1638 - PART 1638—RESTRICTION ON SOLICITATION
§ 1638.1 - Purpose.
§ 1638.2 - Definitions.
§ 1638.3 - Prohibition.
§ 1638.4 - Permissible activities.
§ 1638.5 - Recipient policies.
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