IV Supplementary Regulations
Schedule of Off-Street Parking Spaces Required | ||||
|---|---|---|---|---|
[Amended 5-31-1994; 10-21-1998 by L.L. No. 9-1998; 9-20-2006 by L.L. No. 5-2006; 1-17-2007 by L.L. No. 2-2007] | ||||
Land Use | Off-Street Parking Spaces Required (gross = 300 square feet) | |||
Dwellings | See Schedule of District Regulations[1] | |||
Apartment houses for the elderly | 1.5 for each apartment with handicapped spaces as required under § 156-42A(9) | |||
Multifamily dwellings for the elderly | 1.5 for each dwelling unit plus handicapped spaces as required under § 156-42A(9) | |||
Apartment houses | 2 for each dwelling unit | |||
Places of worship, theaters, auditoriums, stadiums or similar places of assembly | 1 for each 3 seats or, where capacity is not determined by the number of fixed seats, 1 per 40 square feet of floor area devoted to patron use | |||
Hotels, motels and other transient | 1.25 for each unit of occupancy | |||
Community buildings, fraternal and social clubs and similar | 1 for each 150 square feet of gross floor area devoted to patron use | |||
Hospitals | 4 for each 5 beds | |||
Nursing homes | 1 for each 3 beds | |||
Government administrative offices | 5 for each 800 square feet of gross floor area | |||
Retail stores, service establishments and professional offices | 1 for each 200 square feet of gross floor area | |||
Designed shopping centers | 6 for each 1,000 square feet of gross floor area | |||
Professional offices in homes | 1 for each professional and other full-time employee plus 3 additional | |||
Restaurants, bars, commercial entertainment establishments | 1 for each 3 seats, including barstools, or 1 for each 40 square feet of floor area devoted to patron use where capacity is not determined by the number of fixed seats | |||
Wholesale, warehouse, storage, heavy commercial establishments | 1 for each 1,000 square feet of gross floor area | |||
Light impact industries | 1 for each 500 square feet of floor area | |||
Doctor or dentist offices | 4 for each doctor and 1 for each employee | |||
Office buildings | 1 for each 200 square feet of gross floor area | |||
Golf and country clubs | 10 for each golf hole | |||
Tennis clubs | 6 for each court | |||
Swim clubs | 1 for each 3 memberships | |||
Rooming or boarding houses | 1 for each guest sleeping room | |||
Recreation center | ||||
Baseball batting facility | 1 space per station plus 1 per employee | |||
Fields, baseball, football, soccer, etc. | 10 spaces per each acre of lot area | |||
Golf driving range | 1 per tee plus 1 per employee | |||
Indoor wall or rock climbing facility | 1 per 250 square feet of gross floor area | |||
Meeting room | 1 per 150 square feet of gross floor area | |||
Miniature golf and putting course | 1 space per hole/station plus 1 per employee | |||
Pool | 1 space per 50 square feet of water surface area plus 1 per employee | |||
Restaurant | 1 space per 3 seats; 1 space per 30 square feet of gross floor area in quick-food establishments | |||
Retail store | 1 space per 200 square feet of gross floor area | |||
Skating rink | 1 per 100 square feet of rink area plus 1 per employee | |||
Squash, handball, racquetball and similar courts | 2 per court | |||
Tennis courts | 5 per court | |||
All other nonresidential | 1 for each 200 square feet of gross floor area | |||
Schedule of Off-Street Loading Spaces Required | ||
|---|---|---|
Land Use | Off-Street Loading Spaces | |
Apartment houses | 1 for each building | |
Schools | 1 for each building | |
Hospitals | 1 for each 50 beds | |
Undertakers | 1 for each 5,000 square feet of floor area | |
Retail stores | 1 for each establishment | |
Designed shopping centers | 3 for the first 50,000 square feet plus 1 for each additional 50,000 square feet | |
Wholesale, storage, distributive and other industrial establishments | 1 for the first 10,000 square feet of gross floor area, plus 1 additional for each additional 20,000 square feet or fraction thereof of gross floor area | |
Schedule of Parking Aisle Width | |||
|---|---|---|---|
Parking Angle | Width One-Way (feet) | Width Two-Way (feet) | |
0°, parallel | 12 | 24 | |
30° | 14 | 24 | |
45° | 14 | 24 | |
60° | 18 | 24 | |
90°, perpendicular parking | 24 | 24 | |
Table 1 | ||
|---|---|---|
Maximum Permissible Sound Pressure Levels | ||
Frequency Band (cycles/second) | Sound Pressure Level (decibels) | |
20 - 75 | 69 | |
75 - 150 | 60 | |
150 - 300 | 56 | |
300 - 600 | 51 | |
600 - 1,200 | 42 | |
1,200 - 2,400 | 40 | |
2,400 - 4,800 | 38 | |
4,800 - 10,000 | 35 | |
Table 2 | ||
|---|---|---|
Correction in Maximum Permitted Sound Level Pressure in Decibels to be Applied to Table 1 | ||
Type of Operation or Character of Noise | Correction (in decibels) | |
Noise source operates less than 20% of any 1-hour period | Plus 5* | |
Noise source operates less than 5% of any 1-hour period | Plus 10* | |
Noise source operates less than 1% of any 1-hour period | Plus 15* | |
Noise of periodic character (hum, screech, etc.) | Minus 5 | |
Noise of impulsive character (hammering, etc.) | Minus 5 | |
*NOTE: Apply one of these corrections only. | ||
PV | = | 6.28 F X D | |
Where | |||
PV | = | Particle velocity, inches per second. | |
F | = | Vibration frequency, cycles per second. | |
D | = | Single displacement (amplitude) of the vibration, inches. | |
IV Supplementary Regulations
Schedule of Off-Street Parking Spaces Required | ||||
|---|---|---|---|---|
[Amended 5-31-1994; 10-21-1998 by L.L. No. 9-1998; 9-20-2006 by L.L. No. 5-2006; 1-17-2007 by L.L. No. 2-2007] | ||||
Land Use | Off-Street Parking Spaces Required (gross = 300 square feet) | |||
Dwellings | See Schedule of District Regulations[1] | |||
Apartment houses for the elderly | 1.5 for each apartment with handicapped spaces as required under § 156-42A(9) | |||
Multifamily dwellings for the elderly | 1.5 for each dwelling unit plus handicapped spaces as required under § 156-42A(9) | |||
Apartment houses | 2 for each dwelling unit | |||
Places of worship, theaters, auditoriums, stadiums or similar places of assembly | 1 for each 3 seats or, where capacity is not determined by the number of fixed seats, 1 per 40 square feet of floor area devoted to patron use | |||
Hotels, motels and other transient | 1.25 for each unit of occupancy | |||
Community buildings, fraternal and social clubs and similar | 1 for each 150 square feet of gross floor area devoted to patron use | |||
Hospitals | 4 for each 5 beds | |||
Nursing homes | 1 for each 3 beds | |||
Government administrative offices | 5 for each 800 square feet of gross floor area | |||
Retail stores, service establishments and professional offices | 1 for each 200 square feet of gross floor area | |||
Designed shopping centers | 6 for each 1,000 square feet of gross floor area | |||
Professional offices in homes | 1 for each professional and other full-time employee plus 3 additional | |||
Restaurants, bars, commercial entertainment establishments | 1 for each 3 seats, including barstools, or 1 for each 40 square feet of floor area devoted to patron use where capacity is not determined by the number of fixed seats | |||
Wholesale, warehouse, storage, heavy commercial establishments | 1 for each 1,000 square feet of gross floor area | |||
Light impact industries | 1 for each 500 square feet of floor area | |||
Doctor or dentist offices | 4 for each doctor and 1 for each employee | |||
Office buildings | 1 for each 200 square feet of gross floor area | |||
Golf and country clubs | 10 for each golf hole | |||
Tennis clubs | 6 for each court | |||
Swim clubs | 1 for each 3 memberships | |||
Rooming or boarding houses | 1 for each guest sleeping room | |||
Recreation center | ||||
Baseball batting facility | 1 space per station plus 1 per employee | |||
Fields, baseball, football, soccer, etc. | 10 spaces per each acre of lot area | |||
Golf driving range | 1 per tee plus 1 per employee | |||
Indoor wall or rock climbing facility | 1 per 250 square feet of gross floor area | |||
Meeting room | 1 per 150 square feet of gross floor area | |||
Miniature golf and putting course | 1 space per hole/station plus 1 per employee | |||
Pool | 1 space per 50 square feet of water surface area plus 1 per employee | |||
Restaurant | 1 space per 3 seats; 1 space per 30 square feet of gross floor area in quick-food establishments | |||
Retail store | 1 space per 200 square feet of gross floor area | |||
Skating rink | 1 per 100 square feet of rink area plus 1 per employee | |||
Squash, handball, racquetball and similar courts | 2 per court | |||
Tennis courts | 5 per court | |||
All other nonresidential | 1 for each 200 square feet of gross floor area | |||
Schedule of Off-Street Loading Spaces Required | ||
|---|---|---|
Land Use | Off-Street Loading Spaces | |
Apartment houses | 1 for each building | |
Schools | 1 for each building | |
Hospitals | 1 for each 50 beds | |
Undertakers | 1 for each 5,000 square feet of floor area | |
Retail stores | 1 for each establishment | |
Designed shopping centers | 3 for the first 50,000 square feet plus 1 for each additional 50,000 square feet | |
Wholesale, storage, distributive and other industrial establishments | 1 for the first 10,000 square feet of gross floor area, plus 1 additional for each additional 20,000 square feet or fraction thereof of gross floor area | |
Schedule of Parking Aisle Width | |||
|---|---|---|---|
Parking Angle | Width One-Way (feet) | Width Two-Way (feet) | |
0°, parallel | 12 | 24 | |
30° | 14 | 24 | |
45° | 14 | 24 | |
60° | 18 | 24 | |
90°, perpendicular parking | 24 | 24 | |
Table 1 | ||
|---|---|---|
Maximum Permissible Sound Pressure Levels | ||
Frequency Band (cycles/second) | Sound Pressure Level (decibels) | |
20 - 75 | 69 | |
75 - 150 | 60 | |
150 - 300 | 56 | |
300 - 600 | 51 | |
600 - 1,200 | 42 | |
1,200 - 2,400 | 40 | |
2,400 - 4,800 | 38 | |
4,800 - 10,000 | 35 | |
Table 2 | ||
|---|---|---|
Correction in Maximum Permitted Sound Level Pressure in Decibels to be Applied to Table 1 | ||
Type of Operation or Character of Noise | Correction (in decibels) | |
Noise source operates less than 20% of any 1-hour period | Plus 5* | |
Noise source operates less than 5% of any 1-hour period | Plus 10* | |
Noise source operates less than 1% of any 1-hour period | Plus 15* | |
Noise of periodic character (hum, screech, etc.) | Minus 5 | |
Noise of impulsive character (hammering, etc.) | Minus 5 | |
*NOTE: Apply one of these corrections only. | ||
PV | = | 6.28 F X D | |
Where | |||
PV | = | Particle velocity, inches per second. | |
F | = | Vibration frequency, cycles per second. | |
D | = | Single displacement (amplitude) of the vibration, inches. | |