CFR › Title 40 › Part 1074Part 1074 — Preemption of State Standards and Procedures for Waiver of Federal Preemption for Nonroad Engines and Nonroad VehiclesSubpart A — Applicability and General Provisions§ 1074.1— Applicability.§ 1074.5— Definitions.§ 1074.10— Scope of preemption.Subpart B — Procedures for Authorization§ 1074.101— Procedures for California nonroad authorization requests.§ 1074.105— Criteria for granting authorization.§ 1074.110— Adoption of California standards by other states.§ 1074.115— Relationship of federal and state standards.