For purposes related to the orderly development of the county, and in order to carry out the provisions of this title, the county is divided into the following districts:
A. Open range district (O-5);
B. Ranch agricultural district (R-A-5);
C. Residential estates districts (R-E-43 and R-E-21);
D. Single-family residential districts (R-1-100, R-1-75 and R-1-50);
E. One- and two-family residential districts (R-2-75 and R-2-50);
F. Multiple-family residential districts (R-M-75 and R-M-50);
G. Mobile home districts (M-H-1, M-H-2 and M-H-3);
H. Commercial districts (C-1, C-2 and C-3);
I. Recreational districts (R-D-1 and R-D-2);
J. Adult entertainment district (A-E-1);
K. Manufacturing districts (M-1 and M-2);
L. Industrial park district (I-P-1). (Ord. 251 §1, 1990: Ord. 203 §7, 1987)