(a) If a managing conservator is appointed, the court may appoint one or more possessory conservators.
(b) The court shall specify the rights and duties of a person appointed possessory conservator.
(c) The court shall specify and expressly state in the order the times and conditions for possession of or access to the child, unless a party shows good cause why specific orders would not be in the best interest of the child.
Official text of the Texas Family Code as published by the Texas Legislative Council.