Arizona Administrative Code › Title 4 - PROFESSIONS AND OCCUPATIONS › Chapter 09 - REGISTRAR OF CONTRACTORS › Article 1 - GENERAL PROVISIONS › Section R4-9-103 - Residential Contractor License Classifications and Scopes of Work

Current through Register Vol. 30, No. 28, July 12, 2024
A.Residential
				contracting license classifications. License classifications for residential
				contractors are as follows:
GENERAL RESIDENTIAL CONTRACTING
B- General Residential Contractor
B-3 General Remodeling and Repair Contractor
B-4 General Residential Engineering Contractor
B-4R Sport Court Accessories
B-5 General Swimming Pool Contractor
B-5R Swimming Pool Covers
B-5R Factory Fabricated Pools & Accessories
B-6 General Swimming Pool Contractor, Including Solar
B-10 Pre-Manufactured Spas and Hot Tubs
SPECIALTY RESIDENTIAL CONTRACTING
R-1 Acoustical Systems
R-2 Excavating, Grading and Oil Surfacing
R-3 Awnings, Canopies, Carports and Patio Covers
R-4 Boilers, Steamfitting and Process Piping
R-4 Boilers, Including Solar
R-4R Boilers
R-6 Swimming Pool Service and Repair
R-7 Carpentry
R-8 Floor Covering
R-9 Concrete
R-10 Drywall
R-11 Electrical
R-12 Elevators
R-13 Asphalt Paving
R-14 Fencing
R-15 Blasting
R-16 Fire Protection
R-17 Structural Steel and Aluminum
R-21 Hardscaping and Irrigation Systems
R-22 House Moving
R-24 Ornamental Metals
R-31 Masonry
R-34 Painting and Wall Covering
R-36 Plastering
R-37 Plumbing, Including Solar
R-37R Plumbing
R-37R Built-In Central Vacuum Systems
R-37R Kitchen and Bathroom Fixture Refinishing
R-37R Swimming Pool Plumbing and Equipment
R-37R Gas Piping
R-37R Sewers, Drains and Pipe Laying
R-37R Solar Plumbing Liquid Systems Only
R-38 Signs
R-39 Air Conditioning and Refrigeration, Including
				  Solar
R-39R Air Conditioning and Refrigeration
R-39R Temperature Control Systems
R-39R Warm Air Heating, Evaporative Cooling and
				  Ventilating
R-39R Evaporative Cooling and Ventilators
R-40 Insulation
R-41 Septic Tanks and Systems
R-42 Roofing
R-45 Sheet Metal
R-48 Ceramic, Plastic and Metal Tile
R-53 Drilling
R-54 Water Conditioning Equipment
R-56 Welding
R-57 Wrecking
R-60 Finish Carpentry
R-61 Carpentry, Remodeling and Repairs
R-62 Minor Home Improvements
R-63 Appliances
R-65 Glazing
R-67 Low Voltage Communication Systems
R-70 Reinforcing Bar and Wire Mesh
B. RESIDENTIAL CONTRACTING SCOPES. The "R"
				designation after the license classification means that the licensee's scope of
				work is restricted to the description stated in the license title. The scope of
				work which may be done under the residential contracting license
				classifications is as follows:
B- GENERAL RESIDENTIAL CONTRACTOR
This classification allows the licensee to construct and
				  repair all or any part of a residential structure or appurtenance. Work related
				  to electrical, plumbing, air conditioning systems, boilers, swimming pools,
				  spas and water wells must be subcontracted to an appropriately licensed
				  contractor. This classification does not include work authorized by the A-,
				  B-1, or B-2 scopes.
B-3 GENERAL REMODELING AND REPAIR CONTRACTOR
This classification allows the licensee to remodel and repair
				  an existing residential structure or appurtenance except for electrical,
				  plumbing, mechanical, boilers, swimming pools, spas and water wells, which must
				  be subcontracted to an appropriately licensed contractor. The scope of work
				  allowed under the R-7 carpentry classification is included within this
				  scope.
This classification does not include work authorized by the
				  A-, B-1, or B-2 scopes.
B-4 GENERAL RESIDENTIAL ENGINEERING CONTRACTOR
This classification allows the licensee to construct and
				  repair appurtenances to residential structures. Work related to electrical,
				  plumbing, air conditioning systems, boilers, and water wells must be
				  subcontracted to an appropriately licensed contractor. This scope includes the
				  CR-21, B-5, and all B-4R subclassifications.
B-4R Sport Court Accessories
Upon the effective date of these rules, no new applications
				  for the B-4R license classifications will be accepted and no new B-4R licenses
				  will be issued.
B-5 GENERAL SWIMMING POOL CONTRACTOR
This classification allows the licensee to construct and
				  repair swimming pools and spas. Installation of code-required pool barriers
				  around the swimming pool or spa and installation of utilities from the point of
				  service to the pool equipment. Construction of other structures or
				  appurtenances is excluded. This scope includes all B-5R
				  subclassifica-tions.
B-5R Swimming Pool Covers
B-5R Factory Fabricated Pools & Accessories
Upon the effective date of these rules, no new applications
				  for the B-5R classifications will be accepted and no new B-5R licenses will be
				  issued.
B-6 GENERAL SWIMMING POOL CONTRACTOR, INCLUDING SOLAR
This classification allows the licensee to perform the same
				  scope of work permitted by the B-5 (including all B-5R subclassifications) but
				  also includes installation and repair of solar heating devices.
B-10 PRE-MANUFACTURED SPAS AND HOT TUBS
This classification allows the licensee to construct and
				  repair spas and hot tubs. Installation of code-required pool barriers around
				  the spa or hot tub and installation of utilities from the point of service to
				  the spa equipment are included.
R-1 ACOUSTICAL SYSTEMS
This classification allows the licensee to install and repair
				  pre-manufactured acoustical ceiling and wall systems. This classification does
				  not allow the licensee to install or repair electrical or mechanical
				  systems.
R-2 EXCAVATING, GRADING AND OIL SURFACING
No change
R-3 AWNINGS, CANOPIES, CARPORTS AND PATIO COVERS
This classification allows the licensee to place concrete
				  footings and concrete slabs as required for the licensee to install and
				  repair:
1. Window awnings
2. Door hoods
3. Freestanding or attached
				canopies
4. Carport and patio
				covers constructed of metal, fabric, fiberglass, or plastic
5. Screened and paneled enclosures, which are
				not intended for use as habitable spaces, using metal panels, plastic inserts,
				and screen doors. A minimum of 60% of the wall area of an enclosure shall be
				constructed of screening material.
6. Fascia panels
7. Flashing and skirting
8. Exterior, detached metal storage units,
				not to exceed 200 square feet
This classification does not allow the licensee to install or
				  repair electrical, plumbing, or air conditioning systems.
R-4 BOILERS, STEAMFITTING AND PROCESS PIPING
This classification allows the licensee to install, alter,
				  and repair steam and hot water systems and boilers, including chimney
				  connections, flues, refractories, burners, piping, fittings, valves, thermal
				  insulation, and accessories; fuel and water lines from source of supply to
				  boilers; process and specialty piping and related equipment; pneumatic and
				  electrical controls.
If necessary, a new circuit may be added to the existing
				  service panel or sub-panel. Excluded is the installation of a new service panel
				  or sub-panel.
R-6 SWIMMING POOL SERVICE AND REPAIR
This classification allows the licensee to service and
				  perform minor repair of residential pools and accessories, excluding plumbing
				  connections to a potable water system, gas lines, gas chlorine systems, and
				  electrical work beyond the first disconnect.
This classification does not allow the licensee to perform a
				  complete replacement of plaster or pebble pool interiors and decks.
R-7 CARPENTRY
This classification allows the licensee to install and
				  repair:
1. Rough
				carpentry
2. Finish
				carpentry
3. Hardware
4. Millwork
5. Metal studs
6. Metal doors or door frames
7. Windows
R-8 FLOOR COVERING
This classification allows the licensee to prepare a surface
				  as required for the licensee to install and repair the following floor covering
				  materials:
1.
				Carpet
2. Floor tile
3. Wood
4. Linoleum
5. Vinyl
6. Asphalt
7. Rubber
8. Concrete coatings
R-9 CONCRETE
This classification allows the licensee to install and repair
				  concrete, concrete products, and accessories common to the industry.
R-10 DRYWALL
This classification allows the licensee to install and
				  repair:
1. Gypsum wall
				board
2. Ceiling grid systems as
				supporting members for gypsum drywall
3. Movable partitions
4. Wall board tape and texture
5. Non-load bearing, lightweight, steel wall
				partitions
R-11 ELECTRICAL
This classification allows the licensee to install and repair
				  residential electrical systems.
R-12 ELEVATORS
This classification allows the licensee to install and
				  repair:
1.
				Elevators
2. Dumbwaiters
3. Escalators
4. Moving walks and ramps
5. Stage and orchestra lifts
R-13 ASPHALT PAVING
This classification allows the licensee to install and repair
				  paved areas using materials and methods common to the industry, including
				  asphalt curbs, concrete bumper curbs, headers, and striping.
R-14 FENCING
This classification allows the licensee to install and
				  repair:
1. Metal, wood, and
				cement block fencing
2. Automatic
				gates
3. Fire access
				strobes
4. Cattle guards
5. Low voltage U.L. approved electrical fence
				protective devices of less than 25 volts and 100 watts This classification does
				not allow the licensee to install or repair retaining walls.
R-15 BLASTING
This classification allows the licensee to drill, bore, move
				  earth, and build temporary shelters or barricades, as required for the
				  licensee's use of explosives and explosive devices for:
1. Excavation
2. Demolition
3. Construction related blasting
R-16 FIRE PROTECTION SYSTEMS
This classification allows the licensee to install and repair
				  fire prevention and fire protection systems including all mechanical apparatus,
				  devices, piping, and equipment common to the fire protection industry.
				  Installation and repair of low voltage signaling systems are also permitted by
				  the R-16 but installation and repair of all other electrical devices,
				  apparatus, and wiring must be subcontracted to a properly licensed
				  contractor.
R-17 STRUCTURAL STEEL AND ALUMINUM
This classification allows the licensee to install and repair
				  architectural and structural steel and aluminum materials common to the
				  industry.
This classification also includes reinforcing steel and field
				  layout, cutting, assembly, and erection by welding, bolting, wire tying or
				  riveting.
R-21 HARDSCAPING AND IRRIGATION SYSTEMS
This classification allows the licensee to install, alter,
				  and repair:
1.
				Non-loadbearing concrete
2.
				Uncovered patios, walkways, driveways made of brick, stone, pavers or
				gravel
3. Wooden decks no higher
				than 29 inches above finish grade
4. Decorative garden walls up to six feet
				from finish grade
5. Fences and
				screens up to six feet from finish grade
6. Retaining walls up to three feet from the
				finish grade of the lower elevation
7. Free standing fire pits, fireplaces, or
				barbeques - electric, plumbing, and gas must be subcontracted to a properly
				licensed contractor
8. Low voltage
				landscape lighting
9. Water
				features that are not attached to swimming pools; including any necessary:
				electrical wiring of 120 volts or less, connection to potable water lines,
				backflow prevention devices, hose bibs, excavating, trenching, boring,
				backfilling, or grading
10.
				Irrigation systems, including any necessary: electrical wiring of 120 volts or
				less, connection to potable water lines, backflow prevention devices, hose
				bibs, excavating, trenching, boring, backfilling, or grading
11. Residential outdoor misting systems.
				Freestanding or attached to existing appurtenance, not more than 1000
				PSI.
12. Free standing and
				uncovered outdoor kitchens - electric, plumbing, and gas must be subcontracted
				to a properly licensed contractor
With the exception of free standing fire pits, fireplaces, or
				  barbeques, this classification does not allow the licensee to install, contract
				  for, or subcontract new electrical service panels, gas or plumbing lines,
				  blasting, covered outdoor kitchens, gazebos, room additions, swimming pools,
				  pool deck coatings, barbeques, concrete driveways, load bearing walls, or
				  perimeter fencing.
R-22 HOUSE MOVING
This classification allows the licensee to disconnect
				  utilities, but connection of utilities and construction of foundations are not
				  permitted.
R-24 ORNAMENTAL METALS
This classification allows the licensee to install, alter, or
				  repair non-structural ornamental metal, such as:
1. Metal folding gates
2. Guard and hand rails
3. Wrought iron fencing and gates
4. Window shutters and grilles
5. Room dividers and shields
6. Metal accessories common to the industry
This classification does not allow the licensee to install
				  fire escapes or stairs.
R-31 MASONRY
This classification allows the licensee to grout, caulk, sand
				  blast, tuckpoint, mortar wash, parge, clean and weld reinforcing steel as
				  required for the licensee to install and repair:
1. Masonry
2. Brick
3. Concrete block
4. Insulating concrete forms
5. Adobe units
6. Stone
7. Marble
8. Slate
9. Mortar-free masonry products
R-34 PAINTING AND WALL COVERING
This classification allows the licensee to perform surface
				  preparation to install, apply, and repair:
1. Wallpaper
2. Wall covering cloth
3. Wall covering vinyl
4. Decorative texture
5. Paint
6. Liquid floor and wall coatings
R-36 PLASTERING
This classification allows the licensee to install laths,
				  metal studs, metal grid systems, or other bases as required for the licensee to
				  coat surfaces by trowel or spray with combinations of:
1. Sand mixtures (e.g. stucco)
2. Gypsum plaster
3. Cement
4. Acoustical plaster
5. Swimming pool interiors (excluding tile)
R-37 PLUMBING, INCLUDING SOLAR
This classification allows the licensee to install and repair
				  water and gas piping systems, fire protection as it relates to water sprinkler
				  systems, and sewage treatment systems. Included are all fixtures, vents, and
				  devices common to the industry, as well as solar applications. This scope
				  includes all R-37R subclassifications.
R-37R Plumbing
R-37R Built-in Central Vacuum Systems
R-37R Kitchen and Bathroom Fixture Refinishing
R-37R Swimming Pool Plumbing and Equipment
R-37R Gas Piping
R-37R Sewers, Drains and Pipe Laying
R-37R Solar Plumbing Liquid Systems Only
Upon the effective date of these rules, no new applications
				  for the R-37R Built-in Central Vacuum Systems, Kitchen and Bathroom Fixture
				  Refinishing, Swimming Pool Plumbing and Equipment, Gas Piping, Sewers, Drains
				  and Pipe Laying, and Solar Plumbing Liquid Systems Only license classifications
				  will be accepted and no new R-37R licenses in these classifications will be
				  issued.
R-38 SIGNS
This classification allows the licensee to install and repair
				  posts, poles, supports, paint, and electrical wiring as required for the
				  licensee to install and repair:
1. Signs
2. Displays
3. Flagpoles
R-39 AIR CONDITIONING AND REFRIGERATION, INCLUDING
				  SOLAR
This classification allows the licensee to install and repair
				  comfort air conditioning systems, including refrigeration, evaporative cooling,
				  ventilating, and heating with or without solar equipment. Installation and
				  repair of machinery, units, accessories, refrigerator rooms, and insulated
				  refrigerator spaces, and controls in refrigerators.
If necessary, a new circuit may be added to the existing
				  service panel or sub-panel. Excluded is the installation of a new service panel
				  or sub-panel. This scope includes all R-39R subclassifications.
R-39R Air Conditioning and Refrigeration
R-39R Temperature Control Systems
R-39R Warm Air Heating, Evaporative Cooling and
				  Ventilating
R-39R Evaporative Cooling and Ventilators
Upon the effective date of these rules, no new applications
				  for the R-39R Gas Refrigeration, Temperature Control Systems, Warm Air Heating,
				  Evaporative Cooling and Ventilating, Evaporative Cooling and Ventilators, and
				  Pre-Coolers license classifications will be accepted and no new R-39R licenses
				  in these classifications will be issued.
R-40 INSULATION
This classification allows the licensee to install and
				  repair:
1. Insulation
				materials, including radiant barriers
2. Preformed architectural acoustical
				materials
3. Insulation protecting
				materials
R-41 SEPTIC TANKS AND SYSTEMS
This classification allows the licensee to excavate, install
				  and repair pipe, backfill, and compact soil as required for the licensee to
				  install and repair:
1.
				Septic tanks
2. Aerobic
				digesters
3. Leaching fields
R-42 ROOFING
This classification allows the licensee to apply, repair, or
				  install weatherproofing (i.e. asphaltum, pitch, tar, felt, glass fabric, flax,
				  or other commonly used materials or systems) or roof accessories (i.e.
				  flashing, valleys, gravel stops, or sheet metal) as required for the licensee
				  to install and repair:
1.
				Roof tile
2. Shingles
3. Shakes
4. Slate
5. Metal roofing systems
6. Urethane foam
7. Roof insulation or coatings on or above
				the roof deck
This classification allows the licensee to replace up to 10
				  percent of the total roof substrate square footage as it relates to issues with
				  substrate discovered after execution of the initial contract. Replacing more
				  than 10 percent of the roof substrate square footage as it relates to issues
				  with substrate discovered after execution of the initial contract requires
				  licensee to subcontract work to a properly licensed contractor.
This classification also allows the licensee to install new
				  or replace existing skylights where it does not require changes to the roof
				  framing or roof structure and replace fascia not to exceed 24 linear feet.
				  Licensee may lift HVAC equipment to allow for proper installation of roofing
				  material. However, the licensee must subcontract work to a properly licensed
				  contractor if HVAC equipment ducting requires any modification to allow for
				  proper installation of roofing material.
R-45 SHEET METAL
This classification allows the licensee to install and
				  repair:
1. Sheet
				metal
2. Cornices
3. Flashings
4. Gutters
5. Leaders
6. Pans
7. Kitchen equipment
8. Duct work
9. Skylights
10. Patented chimneys
11. Metal flues
12. Metal roofing systems
R-48 CERAMIC, PLASTIC AND METAL TILE
This classification allows the licensee to prepare a surface
				  as required for the licensee to install and repair the following tile products
				  on horizontal and vertical surfaces:
1. Ceramic
2. Clay
3. Faience
4. Metal
5. Mosaic
6. Glass mosaic
7. Paver
8. Plastic
9. Quarry and stone tiles such as marble or
				slate
10. Terrazzo
Installation of shower doors and tub enclosures are included
				  when a part of the original contract.
R-53 DRILLING
This classification allows the licensee to install and repair
				  wells, including test boring, exploratory drilling and all materials and
				  devices common to the industry.
R-54 WATER CONDITIONING EQUIPMENT
This classification allows the licensee to perform trenching,
				  backfilling, and grading; and install and repair piping, fittings, valves,
				  concrete supports, and electrical control panels of less than 25 volts and
				  required grounding devices; as required for the licensee to install and
				  repair:
1. Water
				conditioning equipment
2. Misting
				systems
3. Exchange tanks
4. Indirect waste pipe carrying brine,
				backwash and rinse water to the point of disposal
R-56 WELDING
This classification allows the licensee to weld
				  metals.
R-57 WRECKING
This classification allows the licensee to install and repair
				  temporary ramps, barricades, and pedestrian walkways as required for the
				  licensee to demolish, dismantle, or remove structures not intended for
				  reuse.
This classification does not allow the licensee to use
				  explosives.
R-60 FINISH CARPENTRY
This classification allows the licensee to install and repair
				  millwork such as:
1.
				Cabinets
2. Counter tops
3. Case sash
4. Door trim
5. Metal doors
6. Automatic door closers
7. Wood flooring
R-61 CARPENTRY, REMODELING AND REPAIRS
For projects of $50,000 or less including labor and
				  materials, this classification allows the licensee to perform all general
				  remodeling, additions, replacements, and repairs to existing structures.
Work related to electrical, plumbing, air conditioning
				  systems, and boilers must be subcontracted to an appropriately licensed
				  contractor.
R-62 MINOR HOME IMPROVEMENTS
For projects of $5,000 or less including labor and materials,
				  this classification allows the licensee to perform remodeling, repairs, and
				  improvements to existing structures or appurtenances. The minor home
				  improvement contractor shall not perform structural work to any existing
				  structures or appurtenances, including load bearing masonry or concrete work
				  (with the exception of on-grade flat work), and load bearing carpentry work
				  (with the exception of patio or porch covers).
Any work related to electrical, plumbing, air conditioning
				  systems, and boilers must be subcontracted to an appropriately licensed
				  contractor.
R-63 APPLIANCES
This classification allows the licensee to install and repair
				  appliances.
This classification does not allow the licensee to install or
				  repair gas, electrical, or plumbing lines.
R-65 GLAZING
This classification allows the licensee to install and repair
				  weatherproofing, caulking, sealants, and adhesives as required for the licensee
				  to assemble, install and repair:
1. Glass products
2. Window film
3. Window treatments, such as blinds or
				shutters
4. Steel and aluminum
				glass holding members
R-67 LOW VOLTAGE COMMUNICATION SYSTEMS
This classification allows the licensee to build antenna
				  towers on existing structures as required for the licensee to install, service
				  and repair:
1. Alarm
				systems
2. Telephone
				systems
3. Sound systems
4. Intercommunication systems
5. Public addressing systems
6. Television or video systems
7. Low voltage signaling devices
8. Low voltage landscape lighting that does
				not exceed 91 volts
9. Master and
				program clocks (only low voltage wiring and needed equipment)
R-70 REINFORCING BAR AND WIRE MESH
This classification allows the licensee to install and
				  repair:
1. Reinforcing
				bar
2. Post-tension
3. Wire mesh