Entity integrity ensures that each row in a table has a unique identifier that allows one row to be distinguished from another. Entity integrity ensures that each row in a table has a unique identifier that allows one row to be distinguished from another.
Number of medical marijuana dispensaries in AZ getting higher - Tucson News Now. Number of medical marijuana dispensaries in AZ getting higher. You could soon see new medical marijuana dispensaries popping up in your neighborhood. For the first time in four years, Arizona is allowing more dispensaries to open up shop. There are currently more than 80,000 card holders in Arizona and only 99 medical marijuana dispensaries licensed to operate in the state. But now, 31 new shops will be allowed to open up, including three right here in Tucson.
Laying the Groundwork. 1  1. Determine whether it is legal to establish a medical marijuana dispensary in your area. Many states have legalized the operation of dispensaries, but the laws also vary by county and city. 2  2. Research local zoning laws. Because a dispensary is considered a business, it will need to be located in a commercial zone.