N.C. Gen. Stat. § 43-3
The Attorney General, with the approval of the Supreme Court, shall from time to time make, change, revise and revoke rules of practice in the superior court for the administration of this Chapter. He shall in like manner prescribe forms for use in such court, and in the notation of the registry of titles of memorials, claims, liens, lis pendens, and all other involuntary charges upon and to such registered lands. Whenever a question shall arise in the administration of this Chapter as to the proper method of protecting or asserting any right or interest under the law, and the method of procedure is in doubt, it shall be the duty of the clerk or register of deeds to notify the Attorney General, who, with the approval of the Supreme Court, shall prescribe a rule covering such case.
N.C. Gen. Stat. § 43-3