On October 22, 2010, the Federal Railroad Administration (FRA) published a notice in the Federal Register ( 75 FR 65399 ) announcing the Union Pacific Railroad Company's (UP) request for a waiver of compliance from certain provisions of Title 49 Code of Federal Regulations (CFR) part 232, Brake System Safety Standards. Specifically, UP has petitioned FRA for a determination that the engineering principles used in its design of its Continuous Speed Control Yard located at Roseville, California, are a sufficient primary retarder to prevent equipment rollouts and act as an acceptable form of alternate securement under 49 CFR 232.103(n)(1) ( Securement of unattended equipment ).