21. Any person who knowingly or purposely:
a. hinders or delays the department in the enforcement of sections 14 through 24 of P.L.1993, c.288 (C.52:27D-427 through C.52:27D-437);
b. fails to obtain certification required by sections 14 through 24 of P.L.1993, c.288 (C.52:27D-427 through C.52:27D-437);
c. refuses to make his certification accessible to the commissioner; or
d. otherwise violates any provision of sections 14 through 24 of P.L.1993, c.288 (C.52:27D-427 through C.52:27D-437); is guilty of a disorderly persons offense. If the person is a corporation, all officers, directors, and shareholders owning at least a 10% interest in the corporation may be held liable for any violation by the corporation pursuant to this section.