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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 10
Chapter II
Part 490
Subpart A - Subpart A—General Provisions
§ 490.1 - Purpose and Scope.
§ 490.2 - Definitions.
§ 490.3 - Excluded vehicles.
§ 490.4 - General information inquiries.
§ 490.5 - Requests for an interpretive ruling.
§ 490.6 - Petitions for generally applicable rulemaking.
§ 490.7 - Relationship to other law.
§ 490.8 - Replacement fuel production goal.
Appendix Appendix A - Appendix A to Subpart A of Part 490—Metropolitan Statistical Areas/Consolidated Metropolitan Statistical Areas With 1980 Populations of 250,000 or more
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