North Carolina General Statutes Chapter 47. Probate and Registration § 47-119. Memorandum for option to purchase or convey, right of first refusal, or right of first offer for real estate

(1) The names and signatures, executed and notarized, of all of the following:

(2) A description of the real estate that is subject to the option or right.

(3) The expiration date of the option or right.

(4) The title of the agreement and the parties to it, as contained in the original written contract, or other reference sufficient to identify the complete agreement between the parties.