Browse, search, and annotate the complete text of Title 37 of the Code of Federal Regulations: Patents, Trademarks, and Copyrights.

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▸ Includes all of Title 14 of the Code of Federal regulations, including Parts 1, 43, 48, 61, 67, 68, 71, 73, 91, 97, 103, 105, 107, 110, 117, 119, 135, 136, 137, 141, and 142.
▸ Includes Title 49 Parts 172 and 175 (HazMat), 830 (NTSB), 1544 and 1552 (TSA).
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