202C.4  Departmental rules.
  The department shall adopt rules as required to administer this chapter, including but not limited to rules providing for amounts of evidence of financial responsibility, qualifications for a surety or financial institution, procedures for filing evidence of financial responsibility, including replacement bonds or letters of credit, requirements for the cancellation of the evidence of financial responsibility, and the liability of a surety or issuer after cancellation.
2003 Acts, ch 90, §5