1 Texas Administrative Code § 20.521 – Restrictions on Use of Contributions from Corporations or Labor Organizations
A political party that accepts a contribution authorized by § 24.19 of this title (relating to Contribution to a Political Party) may use the contribution only for the following purposes:
(1) to defray normal overhead and administrative or operating costs incurred by the party; or
(2) to administer a primary election or convention held by the party.