Home › CFR › Title 40 › Part 20240 CFR Part 202 — Motor Carriers Engaged in Interstate CommerceSubpart A — General Provisions§ 202.10— Definitions.§ 202.11— Effective date.§ 202.12— Applicability.Subpart B — Interstate Motor Carrier Operations Standards§ 202.20— Standards for highway operations.§ 202.21— Standard for operation under stationary test.§ 202.22— Visual exhaust system inspection.§ 202.23— Visual tire inspection.