Va. Code Ann. § 46.2-2056

The provisions of subdivisions 4, 6, 11, and 12 of subsection A of § 38.2-510 shall apply to each holder of a certificate or permit issued by and under the authority of the Department who, in lieu of filing an insurance policy, has deposited with the State Treasurer state, federal or municipal bonds or has filed an unconditional letter of credit issued by a bank. The failure of any such holder of a certificate or permit to comply with the provisions of § 38.2-510 shall be the cause for revocation or suspension of the certificate or permit.