U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 14, 2024

All TitlesTitle 7Chapter IPart 29Subpart C - Subpart C—Standards
View all text of Subpart C [§ 29.1001 - § 29.6161]
§ 29.2557 - Subgrade.

Any grade modified by a special factor symbol.

[37 FR 13626, July 12, 1972. Redesignated at 49 FR 16757, Apr. 20, 1984 and 51 FR 40406, Nov. 7, 1986]
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