This guide includes forms and instructions for a letter and affidavit to request that the court register an outofstate custody order in Texas. The mission of the Family Law Section is to promote the highest degree of professionalism, education, fellowship, and excellence in the practice of family law.As a free service to the members of the Family Law Section, Forms 211, 212, 215, 216, and 217 are available to download. Maximize Your Membership. The State Bar of Texas offers services to help Texas attorneys with their law practices. LawHelp Interactive is a website that helps you fill out legal documents for free. This essential resource for family law lawyers provides over 800 forms covering everything from the first consultation with a client to closing the file. You must remain in good standing with the State Bar in order to practice law in Texas. Use LawHelp Interactive to fill out court forms and other legal documents for yourself, a friend or a family member. If there is an official form for a legal procedure, it is usually found on the court or court clerk websites.