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PC §46.035. UNLAWFUL CARRYING OF HANDGUN BY LICENSE
HOLDER.

(snip)

(b) A license holder commits an offense if the license holder intentionally,
knowingly, or recklessly carries a handgun under the authority
of Subchapter H, Chapter 411, Government Code, regardless of
whether the handgun is concealed, on or about the license holder's
person:

(1) on the premises of a business that has a permit or license issued
under Chapter 25, 28, 32, 69, or 74, Alcoholic Beverage Code, if
the business derives 51 percent or more of its income from the sale or
service of alcoholic beverages for on-premises consumption, as determined by the Texas Alcoholic Beverage Commission under Section
104.06, Alcoholic Beverage Code;

(2) on the premises where a high school, collegiate, or professional
sporting event or interscholastic event is taking place, unless
the license holder is a participant in the event and a handgun is used
in the event;

(snip)