(1)
(a) The certificate of a dispatcher who has not been actively engaged in performing the duties of a dispatcher for 18 consecutive months or more is designated "inactive."
(b) A dispatcher whose certificate is inactive shall pass the certification examination before the certificate may be reissued or reinstated.
(2)
(a) The certificate of a dispatcher who has not been actively engaged in performing the duties of a dispatcher for four continuous years shall be designated "lapsed."
(b) A dispatcher whose certificate has lapsed shall successfully complete the basic training course and pass the certification examination before the certificate may be reissued or reinstated.
(3)
(a) A certified dispatcher shall complete annual training approved by the director of 20 hours or more.
(b) If a dispatcher fails to satisfactorily complete the annual training, the dispatcher's certificate shall be suspended until any deficiency in the annual training is remedied.