Section 627. A-1 Light Industrial District.
A. Purpose. The A-1, Light Industrial District, is a district of industrial uses designed to serve the needs of the community for industrial activity not offensive to nearby commercial and residential uses.
B. Reserved.
C. District Restrictions. Unless otherwise specifically provided in this section, the following restrictions apply to this district:
1. Residential use is permitted subject to a use permit; except that one dwelling unit, which may be a mobile home, may be maintained as an accessory use to an industrial or agricultural use for housing a watchman or caretaker employed on the premises.
2. No use shall be considered an accessory use which is listed as a permitted or accessory use in the A-2 or S-2 districts.
3. The display of merchandise outdoors as an accessory use to the permitted uses set forth in Section 627.D is prohibited unless a use permit is obtained and subject to the following standards for the outdoor display area:
a. A maximum 300 square feet of display area can be located anywhere along the building except as noted in Section 627.C.3.b;
b. No display or sale is permitted within ten linear feet of either side of the building entrance or exit;
c. The depth, measured from the front facade of the building, may not exceed ten feet unless otherwise approved by the Planning and Development Department upon a determination that a greater depth does not interfere with any pedestrian passage;
d. Payment for the products displayed must occur indoors;
e. Outdoor display or sales shall not be located within any required setbacks or in the parking lot;
f. Outdoor display of second hand/used merchandise sales is prohibited.
4. A commercial property owner can display for sale vehicles, which for purposes of this provision includes trailers, watercraft or other types of transportation that are built to carry passengers or cargo, when the display is being done on behalf of or in conjunction with a registered vehicle retail sales dealership and a use permit has been obtained in compliance with Section 307. The actual sale of the vehicle displayed must be completed by the registered retail sales dealership at their vehicle sales dealership site.
5. With the exception of those instances listed above in 627.C.4., no other types of vehicle built to carry passengers or cargo can be sold or displayed for sale on-site except by a registered vehicle retail sales dealership.
D. Permitted Uses.
1. Residential uses subject to a use permit. The use permit requirement shall not apply to homeless shelters if such uses are located on a lot or parcel which is at least 1,320 feet from a residential district.
2. All other uses permitted in RE-24, R-3, R-4, R-5, C-1, C-2 and C-3 districts and, in addition, the following:
3. Agricultural Implements Repair and Service
4. Agricultural Tillage, Contractors
5. Air Conditioning Equipment, Fabrication
6. Aircraft Fabrication and Assembly
7. Aircraft Sales and Repair
8. Aircraft Storage, Including Hangar Facilities
9. Ammunition, commercial loading of small arms subject to the following limitations
a. The quantities, arrangement, and distance requirements for the storage of propellant powder, primers, and percussion caps shall be in accordance with the Fire Code.
b. A permit to load ammunition shall be obtained from the Fire Department.
c. In addition to the requirements of subsections 1 and 2 above, the loading of specialty or custom ammunition shall be subject to obtaining a use permit pursuant to the provision of Section 307.
10. Animal Boarding, Breeding and Hospitals
11. Auctioneers
12. Automobiles: Parts and Supplies (used); Salvage; Storage-Dead (warehouse)
13. Belting, Manufacturing
14. Boat, Manufacturing
15. Boilers, Repairing
16. Boxes, Sales and Manufacturing
17. Breweries
18. Brick Storage
19. Brooms, Mtg.
20. Brushes, Manufacturing
21. Building Contractors: Equipment and Material; Storage
22. Building Materials, Wholesale and Storage
23. Bus Line Depots with repair and light maintenance, including washing facilities
24. Bus Line Shops, Garage Repair
25. Butane Distributors (subject to approval by Fire Prevention Supervisor)
26. Button Manufacturing, Metal, Plastics
27. Candle, Manufacturing
28. Canvas, Manufacturing
29. Carbonic Ice, Manufacturing
30. Caskets, Manufacturing
31. Cat, Dog and Large Animal Hospital
32. Cement Products, Manufacturing (pipe, blocks, etc.)
33. Cement Storage
34. Cesspool Builders and Service: Equipment Yard
35. Chocolate and Coca Products, Manufacturing
36. Cigarette Manufacturing
37. Circuses and Carnivals
38. Coffee Roasting
40. Concrete Products, Manufacturing
41. Concrete Products, Storage
42. Contractors Equipment and Supplies, Storage
44. Crematorium
45. Crockery, Manufacturing
46. Crop Dusting Equipment Yards
47. Day Labor Hiring and Transportation Centers
48. Decoration, Workshop and Equipment Yard
49. Diesel Engines Service, Equipment and Supplies (not manufacturing)
50. Display Designers and Builders’ Shops
51. Distillers, Distribution, Warehouse
52. Doors, Metal, Manufacturing
53. Doors, Sash and Trim, Wood, Manufacturing
54. Drilling Company Equipment Yards
55. Drugs, Manufacturing
56. Electric Light and Power Companies, Storage
57. Electric Plating
58. Electrical Appliances, Manufacturing
59. Excelsior Manufacturing
60. Exterminating and Fumigating Warehouse
61. Farm Implements and Machinery Assembly
63. Fences, Metal Fabrication, Mfg;
65. Fertilizers, Processed, Storage Only
66. Flour and Grain Storage and Elevators
67. Freight Yards
68. Fruit and Vegetable Juice, Processing
69. Fruits and Vegetables, Processing
70. Fuel Distributing Station, Gasoline (bulk plant)
71. Furniture Manufacturing, Metal, Wood
72. Garment Factory
73. Gasoline, Bulk Storage Tanks
74. Grain Elevator
75. Hay and Straw, Sales, Storage (subject to approval by Fire Prevention Supervisor)
76. Heating and Ventilating Equip., Storage
79. House Wreckers’ Yards
80. Ice, Manufacturing
81. Insulation, Contractors’ Equipment Yards
84. Jobbers, Bulk Materials, (sand, gravel, cotton seed, etc.)
85. Landscape Contractors
86. Large Animal, Dog and Cat Hospitals
88. Machinery Used, Storage
89. Massage Establishments as a Primary Use
90. Meat Packing and Smoking (no slaughtering except rabbits and poultry).
91. Medical marijuana cultivation subject to the following conditions and limitations; failure to comply with the below regulations and requirements is subject to revocation per Section 307:
a. A use permit shall be obtained in accordance with standards and procedures of Section 307 of the Zoning Ordinance and the following:
(1) Shall be reviewed every 365 calendar days.
(2) Provide name(s) and location(s) of the offsite dispensary.
(3) Include a copy of the operating procedures adopted in compliance with A.R.S. § 36-2804(B)(1)(C).
(4) A survey sealed by a registrant of the State of Arizona shall be submitted to show compliance with the distance requirements listed below.
b. Shall be located in a closed building and may not be located in a trailer, cargo container, motor vehicle or similar structure or motorized or non-motorized vehicle.
c. Shall not be located within 5,280 feet of the same type of use or a medical marijuana dispensary or infusion facility. This distance shall be measured from the exterior wall of the building or portion thereof in which the business is conducted or proposed to be conducted to the nearest exterior wall or portion thereof of another medical marijuana dispensary, cultivation, or infusion facility.
d. Shall not be located within 1,000 feet of the following residentially zoned districts: S-1, S-2, RE-43, RE-35, RE-24, R1-18, R1-14, R1-10, R1-8, R1-6, R-2, R-3, R-3A, R-4, R-4A, R-5, PAD-1 through PAD-15. This distance shall be measured from the exterior walls of the building or portion thereof in which the cultivation business is conducted or proposed to be conducted to the zoning boundary line of the residentially zoned district.
e. Shall not be located within 1,320 feet of a preschool, kindergarten, elementary, secondary or high school, public park, public community center, dependent care facility, homeless shelter, dormitory, or youth community center. This distance shall be measured from the exterior walls of the building or portion thereof in which the cultivation business is conducted or proposed to be conducted to the property line of the protected use.
f. Shall not be located within 1,320 feet of a place of worship. This distance shall be measured from the exterior walls of the building or portion thereof in which the cultivation business is conducted or proposed to be conducted to the property line of the place of worship.
g. There shall be no emission of dust, fumes, vapors or odors into the environment from the premises.
92. Medical marijuana dispensary facility, subject to the following conditions and limitations; failure to comply with the below regulations and requirements is subject to revocation per Section 307:
a. A use permit shall be obtained in accordance with standards and procedures of Section 307 and the following:
(1) Shall be reviewed every 365 calendar days.
(2) Provide name(s) and location(s) of the offsite cultivation location.
(3) Include a copy of the operating procedures adopted in compliance with Section 36-2804(B)(1)(C), Arizona Revised Statutes.
(4) A survey sealed by a registrant of the State of Arizona shall be submitted to show compliance with the distance requirements listed below.
b. Shall be located in a closed building and may not be located in a trailer, cargo container, motor vehicle or similar structure or motorized or nonmotorized vehicle.
c. Shall not exceed 5,000 square feet of combined net floor area dedicated exclusively to the nonprofit medical marijuana dispensary and marijuana establishment; this shall include all storage areas, retail space and offices for the nonprofit medical marijuana dispensary and marijuana establishment.
d. Shall not be located within 5,280 feet of the same type of use or a medical marijuana cultivation or infusion facility. This distance shall be measured from the exterior wall of the building or portion thereof in which the business is conducted or proposed to be conducted to the nearest exterior wall or portion thereof of another medical marijuana dispensary, cultivation, or infusion facility.
e. Shall not be located within 500 feet of the following residentially zoned districts: S-1, S-2, RE-43, RE-35, RE-24, R1-18, R1-14, R1-10, R1-8, R1-6, R-2, R-3, R-3A, R-4, R-4A, R-5, and PAD-1 through PAD-15. This distance shall be measured from the exterior walls of the building or portion thereof in which the dispensary business is conducted or proposed to be conducted to the zoning boundary line of the residentially zoned district.
f. Shall not be located within 1,320 feet of a preschool, kindergarten, elementary, secondary or high school, public park, public community center, dependent care facility, homeless shelter, or youth community center. This distance shall be measured from the exterior walls of the building or portion thereof in which the dispensary business is conducted or proposed to be conducted to the property line of the protected use.
g. Shall not be located within 1,320 feet of a place of worship. This distance shall be measured from the exterior walls of the building or portion thereof in which the dispensary business is conducted or proposed to be conducted to the property line of the place of worship.
h. Shall have operating hours not earlier than 8:00 a.m. and not later than 10:00 p.m.
i. Drive-through services are prohibited.
j. There shall be no emission of dust, fumes, vapors or odors into the environment from the premises.
k. The retail sale of marijuana and marijuana products to consumers in a marijuana establishment shall be permitted as accessory use only.
93. Medical marijuana infusion production facility, subject to the following conditions and limitations; failure to comply with the below regulations and requirements is subject to revocation per Section 307:
a. A use permit shall be obtained in accordance with standards and procedures of Section 307 of the zoning ordinance and the following:
(1) Shall be reviewed every 365 calendar days.
(2) Provide name(s) and location(s) of the offsite dispensary.
(3) Include a copy of the operating procedures adopted in compliance with A.R.S. § 36-2804(B)(1)(C).
(4) A survey sealed by a registrant of the State of Arizona shall be submitted to show compliance with the distance requirements listed below.
b. Shall not be located within 5,280 feet of the same type of use or a medical marijuana dispensary or cultivation facility. This distance shall be measured from the exterior wall of the building or portion thereof in which the business is conducted or proposed to be conducted to the nearest exterior wall or portion thereof of another medical marijuana dispensary, cultivation, or infusion facility.
c. Shall not be located within 1,000 feet of the following residentially zoned districts: S-1, S-2, RE-43, RE-35, RE-24, R1-18, R1-14, R1-10, R1-8, R1-6, R-2, R-3, R-3A, R-4, R-4A, R-5, PAD-1 through PAD-15. This distance shall be measured from the exterior walls of the building or portion thereof in which the cultivation business is conducted or proposed to be conducted to the zoning boundary line of the residentially zoned district.
d. Shall not be located within 1,320 feet of a preschool, kindergarten, elementary, secondary or high school, public park, public community center, dependent care facility, homeless shelter, or youth community center. This distance shall be measured from the exterior walls of the building or portion thereof in which the infusion facility is conducted or proposed to be conducted to the property line of the protected use.
e. Shall not be located within 1,320 feet of a place of worship. This distance shall be measured from the exterior walls of the building or portion thereof in which the infusion facility is conducted or proposed to be conducted to the property line of the place of worship.
f. There shall be no emission of dust, fumes, vapors or odors into the environment from the premises.
94. Millwork (woodworking) Manufacturing
96. Motor Freight Co., Warehouses
97. Motor Repairing and Rewinding, Transformers, Generators, Heavy Duty
98. Neighborhood Collection Center, subject to the following limitations:
a. All loose materials shall be stored within an enclosed container or building.
b. No bay door shall face a residential zoning district if the use is located within one hundred fifty (150) feet of such a district.
99. Notions, Manufacturing and Wholesale
100. Office Furniture, Manufacturing
101. Oil, Fuel, Bulk Storage (subject to approval by Fire Prevention Supervisor)
102. Ornamental Metal Work, Custom Hand, Fabrication
103. Paint and Varnish, Bulk Storage, Warehouse
104. Paving Contractors’ Equipment Storage
106. Petroleum Products, Packaging and Storage
107. Pickled Products, Manufacturing
108. Pipe, Concrete, Manufacturing
109. Pipe, Concrete, Storage
110. Pipe, Metal, Storage
111. Pipe, Used, Storage and Sales
113. Planing Mills
115. Plasterers, Contractors’ Yards
116. Plastic and Plastic Products Manufacturing
117. Plating and Polishing Shops
118. Poultry Slaughtering
120. Produce Packing Plants
121. Public Utility Plants
122. Pumps, Repairing and Rental
123. Rabbit Slaughtering
124. Recycling Center, subject to the following limitations:
a. Processing may include baling of recyclable materials but not basic processing or compounding to reform the materials into a usable state and shall not include shredding of automobile metals or other uses of similar intensity.
b. All loose materials shall be stored within an enclosed container or building.
c. No bay door shall face a residential zoning district if the use is located within one hundred fifty (150) feet of such a district.
125. Religious Missions, including charity dining halls and similar activities either enclosed or open
127. Salvation Army Welfare Activities
128. Scaffolds, Equipment Storage
129. Scales, Commercial Weighing
130. Screens, Doors and Windows, Manufacturing
131. Septic Tanks, Contractors, Construction
132. Sewer Pipe, Manufacturing, Concrete
133. Sewer Pipe, Storage
134. Soaps, Detergent Bleach Manufacturing
135. Spraying Supplies, Equipment Yard
136. Storage Warehouse
139. Tattoo Shops
140. Tile Manufacturing Decorative
141. Tile Manufacturing, Structural
142. Tools and Hardware, Manufacturing
143. Trailers, Assembly and Manufacturing
144. Water Based or Water Emulsion Type Paint Only, Manufacturing
145. Welding, Equipment and Supplies Storage
146. Welding Shop
147. Well Drilling, Equipment Yard
148. Wood Products, Manufacturing Bulk
149. Wrecking Contractors’ Yards
E. District Regulations. Any use established or conducted within this district shall comply with the following standards:
1. Smoke, gas and odor emissions shall comply with Regulation III of the Maricopa County Air Pollution Control rules and regulations.
2. The disposal of all waste materials shall comply with Title 9, Chapter 8, Articles 18 and 4 of the Hazardous Waste Regulations as by the Arizona Health Department.
3. The average noise level, measured at the property line, shall not exceed 55 dB (1 dn) when measured on an "A-weighted" sound level meter and according to the procedures of the Environmental Protection Agency.
4. Explosive or hazardous processes: Certification shall be provided by the Phoenix Fire Department Prevention Bureau that all manufacturing, storage and waste processes on the site shall meet safety and environmental standards as administered by the Bureau.
5. All direct sources of illumination, luminaries, shall be shielded so as not to be visible from adjacent residentially zoned property.
F. Site Standards. Except as provided in 627.F.3, the following standards shall apply.
1. No individual site shall be sold or leased in the Industrial District if such site is not of sufficient size so that it may be developed in accordance with the requirements of this Section.
2. The use of any lot in this district shall comply with the following standards:
a. Building height: Fifty-six (56) foot maximum height; up to eighty (80) feet allowable with use permit with a specific plan of development. Requests to exceed this limit for a warehouse up to a maximum height of one hundred ten (110) feet may be granted by the City Council upon recommendation from the Planning Commission in accordance with the standards and procedures of Section 506 and upon a finding that such additional height is not detrimental to adjacent property or the public welfare in general.
b. Yard requirements:
(1) Section 701.D.3 shall apply to yards on an arterial or collector street, adjacent to a canal right-of-way, and when any yard on a public street is on a block where either side or the street contains residential zoning.
(2) For side and rear yards there shall be thirty (30) foot setback where adjacent to a residential district for closed buildings and one hundred fifty (150) feet for open buildings or uses.
(3) Except for vehicle parking areas, no outdoor uses, outdoor storage, or open buildings shall be located within seventy-five (75) feet of a public street
c. Screening.
(1) Parking or Loading and Unloading Areas where within one hundred fifty (150) feet of a residence district:
(a) For employee and customer parking a four (4) to six (6) foot wall or landscaped berm is required. The wall may be three (3) feet high if the parking area is located in a yard as specified in Section 627.F.2.b(1).
(b) In areas used for truck parking, loading, or unloading, an eight (8) foot high wall is required.
(2) Open Storage or Use.
(a) Any outside storage or use within one hundred (100) feet of a residential district or any public street shall be screened by a six (6) foot high solid fence or wall.
(b) Height of Open Storage.
(i) Open storage shall be no higher than six (6) feet plus one (1) foot in height for every additional three (3) feet of setback from a property line.
(ii) lf the storage area is within one hundred fifty (150) feet of a public street, screening in the addition to the required six (6) foot high solid fence or wall shall include fifteen (15) gallon trees spaced no more than twenty-five (25) feet apart and with an adequate watering system.
3. Any Large Scale Commercial Retail Use shall conform to the following requirements:
a. Applicability: For all Large Scale Commercial Retail Uses for which unexpired preliminary or final Planning and Development Department site plan approval has been obtained prior to February 19, 2003, these standards shall not apply.
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Building Setbacks |
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From all property lines |
Minimum 60 feet |
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Building Height |
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Within 60 feet of property lines |
Max. 35 feet |
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Greater than 60 feet |
See Section 624.E.4.d |
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Landscape Streetscape |
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Average 30-foot setback, minimum 25-foot setback permitted for up to 50% of the frontage. **** |
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Plant Type |
Minimum Planting Size |
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Trees* |
Min. 2-inch caliper (50% of required trees) Min. 3-inch caliper or multi-trunk tree (25% of required trees) Min. 4-inch caliper or multi-trunk tree (25% of required trees) |
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Shrubs |
Min. five (5) 5-gallon shrubs per tree |
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Parking Lot Area |
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Interior surface area (exclusive of perimeter landscaping and all setbacks) |
Min. 10% |
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Landscaped planters |
At ends of each row of parking & approx. every 110' |
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Landscaped planters**, single row of parking |
Min. 150 sq. ft.*** |
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Landscaped planters**, double row of parking |
Min. 300 sq. ft.*** |
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See b.(1) and b.(2) below |
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As needed to meet 10% minimum requirement, addl. landscaping to be evenly distributed throughout the entire parking area. Min. interior dimension five (5) feet (length and width). Min. rate of one (1) for every six 6 parking spaces, evenly distributed throughout the entire parking area. |
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Plant Type |
Minimum Planting Size |
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Trees |
Min. one 2-inch caliper per planter **** |
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Shrubs |
Min. five (5) 5-gallon shrubs per planter |
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Perimeter Property Lines (not adjacent to a street) |
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Property lines adjacent to an existing residential use or residential zoning district |
Min. 15-foot landscaped setback |
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All other perimeter property lines |
Min. 10-foot landscaped setback |
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Property lines not adjacent to a street, but adjacent to property zoned C-2, C-3, A-1, A-2, Commerce Park |
None |
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Adjacent to a Building |
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Buildings that face a public street |
See c.(1) and c.(2) below |
*20 feet on center or equivalent groupings.
**Measured from inside face of curb to inside face of curb.
***Not to exceed the length of a standard City of Phoenix parking stall. Modifications to the square footage may be approved by Development Service Department if the overall intent of the standard is being met.
****Or as approved by the Planning and Development Department.
b. For landscaping adjacent to pedestrian walkways in parking lot, provide either:
(1) Minimum 15-foot wide combination sidewalk/landscaped planter along the walkway as approved by Planning and Development Department. Where planters are adjacent to head-in parking, they shall be a minimum 7.5 feet wide. At installation, the landscape palette shall contain a mixed maturity consisting of 60% trees with minimum 2-inch caliper, 40% with minimum 1 inch caliper, or
(2) An equivalent shade structure as approved by the Planning and Development Department.
c. Buildings that face a public street shall provide either:
(1) A minimum 15-foot combination sidewalk/landscaped planter at grade level adjacent to the building. The sum total of the landscaping shall be a minimum one-third (1/3) the length of the building facade and a minimum five (5) foot wide. Landscaping shall include minimum 2-inch caliper size trees placed 20 feet on center or in equivalent groupings with 5-gallon shrubs per tree, or
(2) An arcade or equivalent feature, as approved by the Planning and Development Department.
d. Access:
(1) The development shall have direct site access as follows:
(b) To one arterial road, or
(c) To a collector road.
(2) Except in a Village Core, access from a minor collector street where single-family residential zoning or uses are located within one-quarter (1/4) mile of the subject property shall be subject to a use permit in accordance with the provisions of Section 307.
(3) No access is permitted from a local street.
e. Loading standards:
(1) Hours of operation for developments within 300 feet of a residential district:
(a) Loading permitted between the hours of 6:00 a.m. and 10:00 p.m. Any expansion of the above mentioned hours are subject to obtaining a use permit in accordance with Section 307.
(2) Provide designated tractor-trailer stacking area that is not any closer than 60 feet to a residentially zoned property.
(3) Loading areas/docks shall not be closer than 60 feet to a residentially zoned district.
(4) Loading docks closer than 100 feet to a residential zoning district shall be screened with a solid masonry wall at a height determined by the Planning and Development Department to completely screen loading areas and delivery vehicles.
f. Standards for permanent outdoor garden sales (garden/outdoor living center):
(1) Permanent outdoor sales areas are limited to a maximum of 35,000 gross square feet.
(2) The outdoor sales area may be increased from 35,000 gross square feet to a maximum area of 50,000 gross square feet only upon securing a use permit and when:
(A) It is demonstrated that the proposed modification is not detrimental to adjacent property or the public welfare in general, or
(B) Due to a small or irregular lot size or configuration, reasonable compliance with the standards of this section is precluded or impractical.
(3) Products sold outdoors shall be screened by a minimum eight (8) foot high solid masonry wall or screened so as not to be visible from property line or street. Wall shall have a decorative finish that is complimentary to the primary building walls for all required screening.
(4) Decorative screen material(s) may be used only in garden centers but shall not exceed 50% of the screened area. Decorative screening may include one or more of the following: wire, fabric, screen material, landscaping and/or alternative materials, as approved by the Planning and Development Department.
(5) Chain link fencing is not permitted.
g. Temporary outdoor display and sales:
(1) Designate the area reserved for outdoor display and sales at front of building on site plan and delineate decoratively on the property.
(2) Temporary outside display and sales areas are subject to the following standards:
(A) Maximum 500 square feet of display area;
(B) No display and/or sales is permitted within 25 linear feet of either side of the building entrance(s)/exit(s);
(C) The allowable square footage and/or proximity of the display area to the building entrances/exits may be modified by 50 percent only upon securing a use permit when it is clearly demonstrated that the proposed modification is not detrimental to adjacent property and the public welfare in general.
h. Special requirements.
(1) Provide permanent internal posting of designated rezoning stipulations in a viewable area for employees and management. Posting to be in place prior to obtaining Certificate of Occupancy and shall be maintained by the property owner or operator of the business.
G. Outdoor Storage, Push Carts.
1. Push carts made available for use by the public may be stored in temporary cart corrals located within the parking area of the retail center during normal business hours. Push carts must be stored inside the building or in an outdoor enclosure that is fully screened so as not to be visible from the property line or street after normal business hours or when not being used on a long term basis.
H. Temporary Outdoor Storage Containers:
1. Designate an area for screened temporary storage containers at rear or sides of property, if provided.
2. Temporary storage container area shall be screened by a minimum eight (8) foot high solid masonry wall or screened so as not to be visible from property line or street.
3. A use permit must be obtained in accordance with the provisions of Section 307 in order to install/place temporary storage container(s). (Ord. No. G-3378, 1990; Ord. No. G-3461, 1991; Ord. No. G-3483, 1991; Ord. No. G-3647, 1993; Ord. No. G-3757, 1994; Ord. No. G-3916, 1996; Ord. No. G-4039, 1997; Ord. No. G-4041, 1997; Ord. No. G-4109, 1998; Ord. No. G-4154, 1999; Ord. No. G-4298, 2000; Ord. No. G-4498, 2003; Ord. No. G-4515, 2003; Ord. No. G-4532, 2003; Ord. No. G-4566, 2003; Ord. No. G-5242, 2008; Ord. No. G-5329, 2009; Ord. No. G-5561, 2010; Ord. No. G-5544, 2010; Ord. No. G-5573, 2010; Ord. No. G-5959, 2014; Ord. No. G-6151, 2016; Ord. No. G-6279, 2017; Ord. No. G-6529, 2018; Ord. No. G-6746, § 2, 2020; Ord. No. G-6810, § 3, 2021)