N.C. Gen. Stat. § 14-12.4: Use of signs, grips, passwords or disguises or taking or administering oath for illegal purposes.

It shall be unlawful for any person to use, agree to use, or to encourage, aid or assist in the using of any signs, grips, passwords, disguise of the face, person or voice, or any disguise whatsoever in the furtherance of any illegal secret political purpose, any illegal secret military purpose, or any purpose of violating or circumventing the laws of the State; and it shall be unlawful for any person to take or administer, or agree to take or administer, any extrajudicial oath or secret solemn pledge to further any illegal secret political purpose, any illegal secret military purpose, or any purpose of violating or circumventing the laws of the State. (1953, c. 1193, s. 3.)