Verify Presence of Quorum and Posting of Meeting Notice. 3. Notice of Board Meeting Announcement.Formal Action may be taken. A county governmental body shall post notice of each meeting on a bulletin board at a place convenient to the public in the county courthouse. Board Agendas are posted and filed in compliance with the Open Meetings Law. The MHMR of Tarrant County Board of Trustees will meet in a Regular Session at 12 p.m. On Tuesday, November. Print and fill out the appropriate form. You may mail the form or bring it in person to the Justice Court. Tatum of the Tarrant Regional Water District (District or TRWD).