The county road administration board is authorized by RCW 36.78.090 through 36.78.100 to transmit to the state treasurer certificates of good practice, hereinafter referred to as certificates, on behalf of the counties which during the preceding calendar year have reasonably complied with provisions of law relating to county road administration and with the standards of good practice as formulated and adopted by the county road administration board or to issue conditional certificates. This section sets forth the procedure to be followed by the county road administration board in the issuance and revocation of such certificates.