Section 1. Short title
This Act may be cited as the Identify Gun Stores Act.
Section 2. Preemption relating to merchant category codes
Section 5313 of title 31, United States Code, is amended by inserting after subsection (g) the following:
(1) In general
No State may prohibit or otherwise deter the usage of any merchant category code established by the International Organization for Standardization, including codes that identify firearm merchants and ammunition merchants.
(2) Enforcement
The Attorney General may bring a civil action in the appropriate district court to enforce this subsection.