. . . . . . "Except as provided in paragraph (e) of this section, surety bonds, certificates of insurance, and other securities or agreements shall not be cancelled or withdrawn until 30 days after written notice has been submitted to http://www.fmcsa.dot.gov on the prescribed form (Form BMC-35, Notice of Cancellation Motor Carrier Policies of Insurance under 49 U.S.C. 13906, and BMC-36, Notice of Cancellation" . .