RECALL BY COMPTROLLER.
Tex. TAX Code § 154.045.
in effect(a) The comptroller may recall unused stamps.
(b) If the comptroller recalls stamps, the purchaser, on the comptroller's demand, shall surrender the stamps to the comptroller for exchange.
(c) If the comptroller recalls stamps and receives them from the purchaser, the comptroller shall issue stamps with different serial numbers for the recalled stamps.