The county clerk shall enroll the name of every person to whom he shall administer the oaths mentioned in section 41:2-11 of this Title, together with the time of administering the same, to be by him filed in his office, and shall transmit, within twenty days after administering such oath, a copy of the enrollment to the Secretary of State to be by him filed in his office.
N.J.S. § 41:2-12