| Code analysis | The general code data block (shown on the site plan or architectural cover sheet) must state occupancy, whether uses are separated or non-separated, construction type, square footage per building or tenant space, allowable-area calculation, sprinkler/fire-alarm/emergency-lighting status, exits required versus provided, floor count, and the governing code editions. | — | site plan or architectural cover sheet | Commercial Building Permit Submittal Checklist, General Code Data section |
| Occupant load and egress width | Architectural floor plans need a separate code/exiting plan showing the longest path of egress to the nearest exit, the number of exits provided, occupant load, and the required versus provided width at each egress component. | — | architectural floor/exiting plan | Commercial Building Permit Submittal Checklist, Architectural Plan section |
| Occupant load and egress width | Bedroom and basement egress windows must meet minimum opening requirements with a maximum sill height of 44 inches, coordinated between the floor plan and elevations. | IRC R310, R310.1 | floor plans; elevations | Residential Plan Submittal Checklist, Floor Plans items 4-5 |
| Number and separation of exits | The general code data block must separately list the number of exits required by code and the number of exits actually provided for the building. | — | site plan or architectural cover sheet | Commercial Building Permit Submittal Checklist, General Code Data section |
| Stairs, handrails, and guards | Residential stair details must dimension stair width, rise and run, landing width, handrail height, and guardrail height and intermediate rail spacing. | IRC R311.7 | floor plans; stair details | Residential Plan Submittal Checklist, Floor Plans item 13 |
| Fire-rated assemblies | Fire-rated assemblies identified on the plans must include architectural details and the referenced UL or Gypsum Association assembly number along with a standard construction detail. | — | architectural floor plans; wall-assembly details | Commercial Building Permit Submittal Checklist, Architectural Plan section |
| Fire-rated assemblies | Garages must be separated from the residence with a minimum 1/2-inch gypsum board on the garage side (5/8-inch Type X where habitable rooms sit above), and any opening between the garage/carport and the house needs a solid-wood or 20-minute fire-rated, self-closing door. | IRC R302.6, R302.5.1 | floor plans; wall sections | Residential Plan Submittal Checklist, Floor Plans item 9 |
| Accessible toilet rooms | Architectural plans must show the location and dimensions of accessible restroom facilities and, where present, elevators; for remodels/alterations where the accessible route is not made fully accessible, the applicant documents that the cost of upgrading the route is at least 20% of the total alteration cost. | — | architectural floor plans; restroom enlarged plans | Commercial Building Permit Submittal Checklist, Architectural Plan section |
| Path of travel in alterations | For existing buildings, plan review checks a change of occupancy, alterations generally, and the path of travel required when an alteration affects an area of primary function (following the federal order-of-priority rule), plus toilet-room and historic-building provisions. | IEBC 306.5, 306.7, 306.7.1, 306.7.12, 306.7.18; 28 CFR Part 36 Subpart D 36.403(g)(2) | code analysis; existing-conditions/path-of-travel plan | Accessibility Plan Review Checklist – Guideline, item 9 Existing Buildings |
| Special inspection | Structural notes must identify all special inspection and structural observation requirements, and one copy each of the Special Structural Inspection Certificate and Special Geotechnical Inspection Certificate is submitted when applicable. | IBC 1705 | structural general notes | Plan Review Checklist, Structural, items 1 and 12 |
| Deferred submittals | Structural notes must identify every deferred submittal item, such as joists, trusses or alternate stairs, and the roof framing plan must include the loading and reactions assumed for those deferred elements. | IBC 107.3.4.1, 107.3.4.2 | structural general notes; roof framing plan | Plan Review Checklist, Structural, items 1 and 4 |
| Sheet coordination | All engineers and architects involved in the design must seal their related sheets and details per the state Board of Technical Registration rules, and a code section cited only to justify a correction should not be copied onto the plan unless requested as a plan note. | — | all sheets; title blocks | Residential Plan Submittal Checklist, items 11 and 14 |
| Accessible route and entrances | Exterior accessible routes, entrances, and interior and multilevel routes (including platform lifts used as part of an accessible route) are reviewed against the accessible-route provisions of the building code and ICC A117.1. | IBC 1104.1-1104.5, 1105, 1110.11; ICC A117.1 Chapter 4 | site plan; accessible-route plan; floor plans | Accessibility Plan Review Checklist – Guideline, item 1 Accessible Routes |
| Structural calculations and signatures | General structural notes, sealed by an Arizona-registered structural or civil engineer, must state design dead and live loads, posted live loads for storage and parking garages, wind design data and exposure category, seismic design data and risk category, special loads, and material specifications. | IBC 1603, 106.1, 1607.7.5, 1603.1.4, 1604.5, 1603.1.5 | structural general notes | Plan Review Checklist, Structural, item 1 (IBC 1603 General Structural Notes) |
| Geotechnical report | Geotechnical information (soils class, allowable bearing pressure) must be referenced to the geotechnical investigation report or the code's default bearing-pressure table, and one sealed copy of the soil report from the geotechnical engineer of record is submitted. | IBC Table 1806.2 | structural general notes; geotechnical report | Plan Review Checklist, Structural, items 1 and 8 |
| Energy compliance | Mechanical drawings must demonstrate energy-conservation-code compliance for HVAC equipment, duct and pipe insulation, and controls/economizers. | IECC C403 | mechanical plans | Plan Review Checklist, Mechanical, 2024 IMC section |
| Green building | Phoenix's list of adopted codes keeps the International Green Construction Code available for voluntary use only, rather than mandating it the way the International Energy Conservation Code is mandated. | — | cover-sheet code list | Residential Plan Submittal Checklist, item 15 (list of adopted codes) |
| Plumbing fixture count | Plumbing drawings need a minimum plumbing fixture analysis sized from the code's occupant-load-based fixture tables, along with fixture specifications, backflow-prevention devices, and drain-waste-vent sizing isometrics. | IBC 2902.1, IBC Table 2902.1; UPC 422, 401-415, 603, 701, 801, 901 | plumbing floor plan; code analysis | Plan Review Checklist, UPC Plumbing |
| Fire sprinklers and alarms | Fire/smoke damper locations and specifications on the mechanical plan are checked against the mechanical and building codes, and duct smoke detectors on HVAC systems above 2,000 cfm must automatically shut the system down and provide audible/visual alarms and trouble lights. | IMC 606, 606.4, 607; IBC 717 | mechanical plans | Plan Review Checklist, Mechanical, page 2 |
| Site plan information | The site plan must show the lot's size and shape, dimensioned property lines, all buildings/structures and their separation from each other and the property lines, streets and alleys, a north arrow, standard and accessible parking counts with calculations, accessibility routes and ramps, and building area and height for each building on site. | — | site plan | Commercial Building Permit Submittal Checklist, Site Plan section |