City of Roy (UT)

Utah Authority Having Jurisdiction Solar permitting requirements

NEC Code Version2020

Fire Code Version2018 Building Code

Wet Stamps RequiredDigital Structural

Fire Setback Enforced1

Codes

NEC Code Version: 2020

Fire Code Version: 2018 Building Code

Code List

2021 INTERNATIONAL BUILDING CODE

2021 INTERNATIONAL RESIDENTIAL CODE

2021 INTERNATIONAL MECHANICAL CODE

2021 INTERNATIONAL PLUMBING CODE

2021 INTERNATIONAL FIRE CODE

2020 NATIONAL ELECTRICAL CODE

2021 INTERNATIONAL FUEL GAS CODE

2021 INTERNATIONAL ENERGY CONSERVATION CODE

ASCE Code Specification: ASCE 7-16

SolarAPP+ & submittal

How Many Plansets Required: 2

Revision Required: 0

Rough Inspection: None

New Planset Required For Module Swap: 0

Stamps

Ee Stamp Required On SLD: No

Wet Stamps Required: Digital Structural

Structural Calculations Required: Yes

Stamp Location On Plans: Unspecified

Date On Stamps: Expiration Date

Fire setbacks

Fire Setback Enforced: 1

Setback Notes: Standard

Structural & loads

Wind Speed: 115

Wind Notes: Exposure Category C

Snow Load: 30

Reducible Snow Load Allowed: 1

Max Attachment Spacing: 96

Structural Notes: PE Requirements; SE digital stamps on corresponding PV pages & PE Letter / Calcs. WS 115 MPH GSL 30 PSF

Minimum Ground On Roof: #10

Electrical

Electrical Load Calcs Required: Derates

Allowed POI: PV Breaker,Meter Adapter,Line Side Taps,Load Side Taps

Panel Schedule Required: Partial Home Backup

Temperature Rating: 90

De Rating Ampacity: 0.96

Battery / ESS

Unique Battery Placards Needed: 0

ESS Notes: Standard

Separate ESS Disconnect Required: ESS Disconnect

ESS Elevation Detail Required: No

Plan set

Plan Set Requirements: Total array power: (This is not required for systems with micro inverters) Provide the total amount of watts, amps, volts, open-circuit voltage (Voc at the coldest possible outside temperature-see NEC 690.7), and short circuit current that the array can produce. wind speed - snow load Utah does not want single panel arrays with railless systems. Please have layout changed if this happens Plans must include a photo of the roof structure and the service panel or sub panel where the connection will be made.

Attachment Detail: No single panel arrays

Electrical Diagram: If a new service panel is going to be installed, there shall be a 4 wire system ran into the interior sub panel where grounds and neutral shall be isolated. This will apply to the old systems where there is just a meter socket on the exterior and the sub panel is used as the main disconnect. Centerfed 120% allowed without electrical engineering but show calculations

Custom Placards Required: 0

Ground mount

Ground Mount Fencing Required: Yes