North Carolina General Statutes Chapter 126. North Carolina Human Resources Act § 126-13. Appropriate political activity of State employees defined

(a) As an individual, each State employee retains all the rights and obligations of citizenship provided in the Constitution and laws of the State of North Carolina and the Constitution and laws of the United States of America;  however, no State employee subject to the North Carolina Human Resources Act or temporary State employee shall:

(b) No head of any State department, agency, or institution or other State employee exercising supervisory authority shall make, issue, or enforce any rule or policy the effect of which is to interfere with the right of any State employee as an individual to engage in political activity while not on duty or at times during which he is not performing services for which he receives compensation from the State.  A State employee who is or may be expected to perform his duties on a twenty-four hour per day basis shall not be prevented from engaging in political activity except during regularly scheduled working hours or at other times when he is actually performing the duties of his office.  The willful violation of this subdivision shall be a Class 1 misdemeanor.