75-7c11. Same; restrictions on carrying on certain property, when; penalties for violations; posting of property.

(a) Nothing in this act shall be construed to prevent:

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(2) any private business or city, county or political subdivision from restricting or prohibiting persons licensed under this act from carrying a concealed weapon within a building or buildings of such entity, provided that the premises are posted, in accordance with rules and regulations adopted by the attorney general pursuant to this section, as premises where carrying a concealed weapon is prohibited.

75-7c10. Same; posted places where carrying concealed weapon not authorized; penalties for violations.

(a) Provided that the premises are conspicuously posted in accordance with rules and regulations adopted by the attorney general as premises where carrying a concealed weapon is prohibited, no license issued pursuant to this act shall authorize the licensee to carry a concealed weapon into:

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(14) any community college, college or university facility;

21-4218. Unauthorized possession of a firearm on the grounds of or within certain state-owned or leased buildings and county courthouses.

(a) Possession of a firearm *** within any other state-owned or leased building if the secretary of administration has so designated by rules and regulations and conspicuously placed signs clearly stating that firearms are prohibited within such building *** is possession of a firearm by a person other than a commissioned law enforcement officer ***.