Continuing education compliance forms filed with the superintendent of public instruction shall be audited by the superintendent of public instruction on a selective basis, which may include responses to complaints or other evidence of possible noncompliance, with the number of actual audits per year left to the discretion of the superintendent of public instruction. Such audit may consist of requesting the affected certificate holder to supply the superintendent of public instruction copies of the documents which indicate compliance and/or may consist of any other audit procedure deemed necessary by the superintendent of public instruction in order to check compliance.