Texas Government Code - GOV'T § 661.201. Applicability

(1) for employees of either house of the legislature, a member of the legislature, or the lieutenant governor, by the presiding officer of the appropriate house of the legislature; and

(2) for employees of a legislative agency, by the administrative head of the agency.

(1) is employed to work at least 20 hours per week for a period of at least four and one-half months; and

(2) is not employed in a position for which the employee is required to be a student as a condition of the employment.