Title 49 presents regulations governing research and special programs administration, railroads, highways, vessel cargo containers, traffic safety, surface transportation, transit administration, transportation safety, etc. Additions and revisions to this section of the code are posted annually by October. Publication follows within six months. | Code Of Federal Regulations Title 49 Transportation 178-199 Revised As Of October 1 2020 by Office Of The Federal Register (u. s.), Paperback | Code Of Federal Regulations Title 49 Transportation 178-199 Revised As Of October 1 2020 by Office Of The Federal Register (u.s.), Paperback