Posted Jul 19, 2012, 4:17 PM
|
 |
Registered User
|
|
Join Date: Sep 2003
Location: Beijing
Posts: 7,712
|
|
I'm pretty sure it means you can develop 30 times the amount of square feet that the lot has at ground level.
If you have a 1,000 square foot lot, then your building there can have a maximum square footage of 30,000 feet.
|