Amends GS 163-111 (currently provides for determination of primary results; second primaries), deleting the provisions applicable to second primaries, and makes a conforming change to the statute’s catch line. Amends GS 160A-23.1(d) to delete the provisions governing a second primary. Deletes the provisions related to second primaries in various statutes of GS Chapter 163. Repeals GS 163-227.1, 163-227.3(b), and 163-278.13B(d).