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(b) Filing and copies. Certificates of insurance, surety bonds, and notices of cancellation must be filed with the FMCSA at http://www.fmcsa.dot.gov.
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(d) Cancellation notice. 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of this section, surety bonds, certificates of insurance, and other securities or agreements shall not be cancelled or withdrawn until 30 days after written notice has been submitted to http://www.fmcsa.dot.gov on the prescribed form (Form BMC-35, Notice of Cancellation Motor Carrier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 Motor Carrier and Broker Surety Bonds, as appropriate) by the insurance company, surety or sureties, motor carrier, broker or other party thereto, as the case may be, which period of thirty (30) days shall commence to run from the date such notice on the prescribed form is filed with FMCSA at http://www.fmcsa.dot.gov.
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