(2) Subject to subsection (4) of this section, the failure of a registrant to renew the certificate before the renewal date does not deprive the registrant of the right of renewal thereafter.
(3) The amount to be paid for the renewal of a certificate after the renewal date shall be the renewal fee plus a late-payment charge determined by the board.
(4) A certificate may not be renewed if the certificate has been retired for more than five years or delinquent for more than five years. [Amended by 1967 c.401 §5; 1971 c.751 §16; 1973 c.832 §36; 1975 c.429 §12; 1995 c.33 §5; 1997 c.643 §20; 2009 c.259 §13; 2013 c.86 §10]