I think the key is in 46.035, and the fact that the "provided the institution gives effective notice" is in sub-chapter (a), but the restriction on collegiate sporting events is in sub-chapter (b). I think that means the "gives effective notice" statement does not apply to sporting events, so sporting events remain off-limits.
GC §411.2031, effective 8/1/2016
- (b) A license holder may carry a concealed handgun on or about the license holder’s person while the license holder is on the campus of an institution of higher education or private or independent institution of higher education in this state. The institution must give effective notice under Section 30.06, Penal Code, with respect to any portion of a premises on which license holders may not carry.
- (a) A person commits an offense if the person intentionally, knowingly, or recklessly possesses or goes with a firearm, illegal knife, club, or prohibited weapon listed in Section 46.05(a):
- (1) on the physical premises of a school or educational institution, any grounds or building on which an activity sponsored by a school or educational institution is being conducted ... unless:
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(B) the person possesses or goes with a concealed handgun that the person is licensed to carry under Subchapter H, Chapter 411, Government Code...;
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- (1) on the physical premises of a school or educational institution, any grounds or building on which an activity sponsored by a school or educational institution is being conducted ... unless:
- (a-3) Notwithstanding Subsection (a) or Section 46.03(a), a license holder commits an offense if the license holder intentionally carries a concealed handgun on a portion of a premises located on the campus of an institution of higher education in this state on which the carrying of a concealed handgun is prohibited by rules, regulations, or other provisions established under Section 411.2031(d-1), Government Code, provided the institution gives effective notice under Section 30.06 with respect to that portion.
(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 or carried in a shoulder or belt holster, on or about the license holder’s person:- ...
(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;
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