U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 7Chapter IPart 29Subpart C - Subpart C—Standards
View all text of Subpart C [§ 29.1001 - § 29.6161]
§ 29.3552 - Subgrade.

Any grade modified by a special factor symbol.

[30 FR 9207, July 23, 1965. Redesignated at 49 FR 16759, Apr. 20, 1984]
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