N.C. Gen. Stat. § 89E-13

Each geologist licensed under this Chapter, upon the issuance of a license, shall obtain from the secretary at a cost prescribed by the Board, a seal of the design authorized by the Board bearing the licensee's name and the legend "Licensed Geologist - State of North Carolina". All drawings, reports, or other geologic papers or documents involving geologic work that are prepared or approved by a licensed geologist, or a nonresident geologist who has been exempted under this Chapter, for delivery to any person or for public record in this State shall be signed by and impressed with the seal of the geologist. The signature and seal each indicate the geologist's responsibility for the papers or documents.