A pawnbroker may not display for sale in a storefront window or sidewalk display case or depict on a sign or advertisement in such a way that the item, sign, or advertisement may be viewed from a street:

1. (1) a pistol;
2. (2) a dirk;
3. (3) a dagger;
4. (4) a blackjack;
5. (5) a hand chain;
6. (6) a sword cane;
7. (7) knuckles made of metal or any other hard substance; or
8. (8) a switchblade, springblade, or throwblade knife.

Acts 1997, 75th Leg., ch. 1008, Sec. 1, eff. Sept. 1, 1997.