N.C. Gen. Stat. § 90-118.1

The original license granted by the North Carolina State Board of Examiners in Optometry shall bear a serial number, the full name of the applicant, the date of issuance and shall be signed by the president and a majority of the members of the said Board and attested by the seal of said Board and the secretary thereof. The certificate of renewal of license shall bear a serial number which need not be the serial number of the original license issued, the full name of the applicant and the date of issuance.