Angle of Parking
(degrees)
|
Parking Width
(feet)
|
Stall Depth
(feet)
|
Aisle Width
| ||
---|---|---|---|---|---|
One-Way
(feet)
|
Two-Way
(feet)
| ||||
90°
|
10
|
21
|
18
|
21
| |
45°
|
10
|
20
|
15
|
18
| |
30°
|
10
|
18
|
12
|
15
| |
Parallel
|
8
|
22
|
12
|
18
|
Frequency Band
(cycles per second)
|
Maximum Permitted Sound Pressure Level
(decibels)
| |
---|---|---|
0 to 150
|
67
| |
150 to 300
|
59
| |
300 to 600
|
52
| |
600 to 1,200
|
46
| |
1,200 to 2,400
|
40
| |
2,400 to 4,800
|
34
| |
Above 4,800
|
32
|
Type of Operation or Character of Noise
|
Correction in Decibels
| |
---|---|---|
Noise occurs between the hours of 10:00 p.m. and 7:00 a.m.
|
-3
| |
Noise occurs less than five percent of any one-hour period
|
+5
|
No. of Bedrooms
|
Minimum Floor Area
(square feet)
| |
---|---|---|
Efficiency unit
|
450
| |
One bedroom
|
575
| |
Two bedrooms
|
700
| |
Three or more
|
900 + 100 for each additional bedroom exceeding three
|