Smoke-Free Arizona Act
Overview
Smoking is not allowed in most enclosed public places and places of employment including (but not limited to):
Restaurants, bars, grocery stores, or any establishment that serves food
Employee lounges, training rooms, and private offices in your bar or restaurant
Company-owned or employer-owned vehicles when operated during working hours if the vehicle is occupied by more than one person
Enclosed common areas such as restrooms, hallways, event rooms, stairways, or elevators in your establishment
Tribes are Sovereign Nations. The Smoke-Free Arizona Act does not apply to businesses located on Indian reservations.
Local units of government may enact ordinances that are more restrictive than the Smoke-Free Arizona Act. Local ordinances, if more stringent, remain in effect after the implementation of the Smoke-Free Arizona Act.
http://www.smokefreearizona.org/bars-restaurants.asp