2005 Arizona Revised Statutes - Revised Statutes §40-337.03  Determination of location of automatic warning signals

On or before February 15 of each year, the commission shall submit to the railroad involved and the city, county and department of transportation in which jurisdiction a public railroad grade crossing is located, an array of such crossings where the installation of automatic warning signals or devices should be considered during the year, or within a reasonable time thereafter depending upon the availability of monies, materials, labor and other factors involved in such installation.