On rendering his decision under section 10:2-2 of this Title, the Attorney General or his representative shall notify the State agency, or county or municipality as to his decision, directing them to apply the penalty set forth in paragraph "c" of section 10:2-1 of this Title for a first violation and to apply the penalty set forth in paragraph "d" of said section 10:2-1 for a second or subsequent violation.
N.J.S. § 10:2-4