This chapter does not apply to:

1. (1) a stamp vending machine;
2. (2) a service coin-operated machine; or

3. (3) if subject to an occupation or gross receipts tax, a:

   1. (A) gas meter;
   2. (B) food vending machine;
   3. (C) confection vending machine;
   4. (D) beverage vending machine;
   5. (E) merchandise vending machine; or
   6. (F) cigarette vending machine.

Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.