Any delegate at large or district delegate to any national convention who shall fail to surrender such certificate of election forthwith after the same has been declared null and void, or who shall use such certificate of election, or who shall present such certificate of election as a credential at any such convention, or to any committee on credentials at such convention, or who shall leave the limits of this state with such certificate in his possession with intent to use the same as a credential for admission to any political convention, shall be guilty of a misdemeanor.
N.J.S. § 19:34-51