Texas Government Code - GOV'T § 3100.070. Limitations on Display

(1) touch anything beneath it, including the ground or floor;

(2) be dipped to any person or thing, except as a mark of honor for the United States flag;

(3) trail in water;

(4) have placed on any part of it, or attached to it, any mark, word, figure, design, picture, or drawing;

(5) be used or stored in a manner in which it can easily be soiled or damaged;

(6) be used as a receptacle for receiving, holding, carrying, or delivering anything;

(7) be displayed on a float in a parade, except from a staff or in the manner provided by Section 3100.059;

(8) be draped over the hood, top, side, or back of any vehicle, train, boat, or aircraft;

(9) be used as bedding or drapery;

(10) be festooned or drawn back or up in folds, but instead allowed to fall free;  or

(11) be used as a covering for a ceiling.