[Amended 4-9-1975 by L.L. No. 1-1975]
In order to carry out the provisions of this chapter, the uses of buildings or other structures and of land are hereby classified and combined into use groups, listed below. The lower number indicates the more-restricted use group.
A. 
Use Group 1 uses are first permitted in the R-1 District.
B. 
Use Group 2 uses are first permitted in the R-2 District.
C. 
Use Group 2A uses are first permitted in the R-M District.
D. 
Use Group 3 uses are first permitted in the R-A District.
E. 
Use Group 4 uses are first permitted in the R-C District.
F. 
Use Group 5 uses are first permitted in the C-1 District.
G. 
Use Group 6 uses are first permitted in the C-2 District.
H. 
Use Group 7 uses are first permitted in the M-1 District.
I. 
Use Group 8 uses are first permitted in the M-2 District.
Unless otherwise provided:
A. 
When a use is first, included in any use group, such use shall be interpreted as being excluded from any use group with a lower number.
B. 
A use which is not specifically listed in any zoning district shall be interpreted as being a special permit use until this chapter has been amended listing such use as a permitted use in the appropriate district.
[Amended 12-4-1991 by L.L. No. 2-1991]