[§340B-7]  Regulations.  The board shall adopt such rules and regulations as may be necessary for the administration of this chapter, and which shall include at least the following provisions:

     (1)  The basis for classification of wastewater treatment plants as required by section 340B-2;

     (2)  Criteria for the qualification of applicants for operator certification corresponding to each of the classifications referred to in paragraph (1) of this section;

     (3)  Procedures for examination of candidates and renewal of certificates; and

     (4)  Procedures for the revocation of certificates. [L 1978, c 169, pt of §2]