N.C. Gen. Stat. § 54C-108: Quorum.

Unless otherwise provided in the savings bank's charter or bylaws, 50 holders of deposit accounts in a mutual savings bank or 50 stockholders or a majority of shares eligible to vote in a stock savings bank, present in person or represented by proxy, shall constitute a quorum at any annual or special meeting. (1991, c. 680, s. 1.)