Texas Election Code - ELEC § 61.001. Bystanders Excluded;  Unlawful Presence of Candidate

(1) an election judge or clerk;

(2) a watcher;

(3) the secretary of state;

(4) a staff member of the Elections Division of the Office of the Secretary of State performing an official duty in accordance with this code;

(5) an election official, a sheriff, or a staff member of an election official or sheriff delivering election supplies;

(6) a state inspector;

(7) a person admitted to vote;

(8) a child under 18 years of age who is accompanying a parent who has been admitted to vote;

(9) a person providing assistance to a voter under Section 61.032 or 64.032;

(10) a person accompanying a voter who has a disability;

(11) a special peace officer appointed by the presiding judge under Section 32.075;

(12) the county chair of a political party conducting a primary election, as authorized by Section 172.1113;

(13) a voting system technician, as authorized by Section 125.010;

(14) the county election officer, as defined by Section 31.091, as necessary to perform tasks related to the administration of the election;  or

(15) a person whose presence has been authorized by the presiding judge in accordance with this code.

(1) voting;  or

(2) official business in the building in which the polling place is located.

(1) is not within plain view or hearing of the persons in the voting area or the area in which voters are being accepted for voting;  and

(2) is not engaged in campaign activity.