Use this form for changing information previously reported on Form CTA and for renewing your choice to report under the modified schedule. This video is going to teach you everything you've ever wanted to know about the hoa addendum.Texas law requires property owners' associations to hold at least one annual meeting of their members. The following form may be used when the person designated as registered agent in a registered agent filing is an organization. See ACTA Instruction Guide for detailed instructions. Use this form for changes to existing information only.