fr_document_number,regs_document_id E9-4451,FMCSA-2000-8203-0036 E9-4451,FMCSA-2002-12844-0039 E9-4451,FMCSA-2004-17984-0029 E9-4451,FMCSA-2006-24015-0020 E9-4451,FMCSA-2006-26066-0032