A motor carrier registers with FMCSA by completing Form MCSA-1, the URS online application which is available at http://www.fmcsa.dot.gov/urs. Complete instructions for the Form MCSA-1 also are available at the same location.
49 C.F.R. §385.303
Effective Date Note: At 82 FR 5304, Jan. 17, 2017, § 385.303 was suspended, effective Jan. 14, 2017.