Commercial FAR = 2 (up to 20,000 SF).
Residential FAR = 2 (up to 20,000 SF).
Community service FAR = 6.5 (up to 71,000 SF) [includes medical uses]
2nd floor can be commercial in lots 21, 22 and 23.
In addition, 1 story structure in rear yard (1000 SF) of lot 51 can be included in store by merging zoning lots.
FAR = Floor Area Ratio = Multiple of lot size one can build for a given use.