4-229. Licenses; handguns; posting of notice
A. A person with a permit issued pursuant to section 13-3112 or who meets the criteria specified in section 13‑3102, subsection D, paragraph 1 or 2 may carry a concealed handgun on the premises of a licensee who is an on‑sale retailer unless the licensee posts a sign that clearly prohibits the possession of weapons on the licensed premises. The sign shall conform to the following requirements:
1. Be posted in a conspicuous location accessible to the general public and immediately adjacent to the liquor license posted on the licensed premises.
2. Contain a pictogram that shows a firearm within a red circle and a diagonal red line across the firearm.
3. Contain the words, "no firearms allowed pursuant to A.R.S. section 4‑229".
B. A person shall not carry a firearm on the licensed premises of an on-sale retailer if the licensee has posted the notice prescribed in subsection A of this section.
C. It is an affirmative defense to a violation of subsection B of this section if:
1. The person was not informed of the notice prescribed in subsection A of this section prior to before the violation.
2. Any one or more of the following applies apply:
(a) At the time of the violation the notice prescribed in subsection A of this section had fallen down.
(b) At the time of the violation the person was not a resident of this state.
(c) The licensee had posted the notice prescribed in subsection A of this section not more than thirty days prior to before the violation.