5-5-10-1: MAXIMUM FLOOR AREA RATIO, PERMITTED USES:
For each principal permitted use in section 5-5-2 of this chapter, located in the R1 to R4 districts inclusive, a maximum floor area ratio shall be provided in accordance with the requirements specified in this section.
 
Single-family detached dwellings:
 
R1
0.05 times the lot area
 
R2
0.08 times the lot area
 
R3
0.12 times the lot area
 
R4
0.15 times the lot area
 
(Ord. 63-1, 4-1-1963; amd. Ord. 72-16, 12-18-1972; 1977 Code; Ord. 96-3, 3-20-1996)