The Texas Alcoholic Beverage Commission announced the proposal Friday. It will hold a 30-day public comment period before any change is made.
The proposal also would require that firearms being shown for sale be disabled and not readily convertible for use.
Under current rules, if a gun show is held at a venue licensed to sell alcohol, drinks sales and consumption are suspended during the time it takes to set up, conduct and dismantle the gun show.
"We got a request from a gun club in the Dallas-Fort Worth area to amend the rules," said agency spokeswoman Carolyn Beck.
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