33-131. Arizona coordinate system, 1983; zones;
composition


A. The Arizona coordinate system, 1983, is the system of plane coordinates which
has been established by the national geodetic survey for defining and stating the
positions or locations of points on the surface of the earth in this state.


B. The Arizona coordinate system, 1983, contains three zones as follows:


1. The west zone, composed of La Paz, Mohave and Yuma counties.


2. The central zone, composed of Coconino, Maricopa, Pima, Pinal, Santa Cruz and
Yavapai counties.


3. The east zone, composed of Apache, Cochise, Gila, Graham, Greenlee and Navajo
counties.


C. In any land description in which the Arizona coordinate system, 1983, is
utilized the system shall be designated "Arizona coordinate system, 1983, __________
zone", with the name of the appropriate zone inserted.