N.C. Gen. Stat. § 105-465
The board of elections of any county, upon the written request of the board of county commissioners, or upon receipt of a petition signed by qualified voters of the county equal in number to at least fifteen percent (15%) of the total number of votes cast in the county, at the last preceding election for the office of Governor, shall call a special election for the purpose of submitting to the voters of the county the question of whether a one percent (1%) sales and use tax will be levied.
The special election shall be held under the same rules applicable to the election of members of the General Assembly.
The county board of elections shall prepare ballots for the special election. The question presented on the ballot shall be "FOR one percent (1%) local sales and use tax on items subject to State sales and use tax at the general State rate and on food" or "AGAINST one percent (1%) local sales and use tax on items subject to State sales and use tax at the general State rate and on food".
The county board of elections shall fix the date of the special election on a date permitted by G.S. 163A-1592, except that the special election shall not be held within one year from the date of the last preceding special election under this section.
N.C. Gen. Stat. § 105-465