CFR›Title 49›Subtitle B›Chapter III›Part 390›Subpart E-suspended ContainsSections 390.200T–390.209CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart E—Unified Registration System Sections 390.200T § 390.200T USDOT Registration. 390.201 § 390.201 USDOT Registration. 390.203 § 390.203 PRISM State registration/biennial updates. 390.205 § 390.205 Special requirements for registration. 390.207 § 390.207 Other governing regulations. 390.209 § 390.209 Pre-authorization safety audit. Source80 FR 63712, Oct. 21, 2015, unless otherwise noted. Previous D Subpart D—National Registry of Certified Medical Examiners Next G Subpart G—Lease and Interchange of Passenger-Carrying Commercial Motor Vehicles