Authorizing certain Committees of the House of Representatives to intervene in the case of Texas v. United States, No. 4:18-cv-00167-O (N.D. Tex.) and authorizing the Office of General Counsel of the House to represent such Committees in such intervention. Authorizes specified committees of the House of Representatives to intervene on behalf of the House in the case of Texas v. United States in order to defend the Patient Protection and Affordable Care Act. Authorizes the Office of General Counsel of the House, under the supervision of such committees, to represent them in the intervention.