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title 23
Highways
chapter I
CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
part 630
PART 630—PRECONSTRUCTION PROCEDURES
subpart B
Subpart B—Plans, Specifications, and Estimates
Subpart B. Subpart B—Plans, Specifications, and Estimates
§ 630.201 - Purpose.
§ 630.203 - Applicability.
§ 630.205 - Preparation, submission, and approval.