When the acts of a guardian under a void or voidable appointment are confirmed, as provided in sections 2961 and 2962 of this title, all sales of the real estate of the supposed ward previously made under a license issued by the Probate Division of the Superior Court shall be valid and of full force from the date of sale. (Amended 1985, No. 144 (Adj. Sess.), § 149; 2009, No. 154 (Adj. Sess.), § 238a, eff. Feb. 1, 2011.)