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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 01, 2025
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Title 39
Chapter III
Part 3040
Subpart F - Subpart F—Size and Weight Limitations for Mail Matter
§ 3040.210 - General.
§ 3040.211 - Limitations applicable to market dominant mail matter.
§ 3040.212 - Limitations applicable to competitive mail matter.
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