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City of Princeton (TX)

Texas Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2023
Fire Code Version2018 Building Code
SolarAPP+ StatusTargeted
Wet Stamps RequiredDigital Structural
Fire Setback Enforced1

Codes

NEC Code Version
2023
Fire Code Version
2018 Building Code
Code List

2021 INTERNATIONAL PLUMBING CODE

2021 INTERNATIONAL BUILDING CODE

2021 INTERNATIONAL RESIDENTIAL CODE

2021 INTERNATIONAL FIRE CODE

2021 INTERNATIONAL ENERGY CONSERVATION CODE

2021 INTERNATIONAL MECHANICAL CODE

2021 INTERNATIONAL PROPERTY MAINTENANCE CODE

2021 INTERNATIONAL FUEL GAS CODE

2023 NATIONAL ELECTRICAL CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Targeted
Any SolarAPP+ Restrictions
1
SolarAPP+ Restrictions
MPU,Derate
How Many Plansets Required
1
Revision Required
1
Rough Inspection
None
New Planset Required For Module Swap
1

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 B

Snow Load
5
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Structural Notes

Standard

Minimum Ground On Roof
#10

Electrical

AC Disconnect Required
Yes
Electrical Load Calcs Required
Derates
Allowed POI
Meter Adapter,Load Side Taps,Line Side Taps,PV Breaker
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
0.91

Battery / ESS

Unique Battery Placards Needed
1
ESS Notes
  • We must show 3' egress to windows, ac units, doors, etc.
  • With TPI submission, no longer need to abide by 702.4
Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
Yes

Plan set

Cover Page


Site Notes

Battery [ESS shutdown function (disconnect) shall be located in a readily accessible location, outside of the building and shall indicate whether it is in the "off" or "on" positions.]

Electrical Diagram

Fused Disconnect Note:

  • NEW 240V 60A FUSED DISCONNECT SHALL COME WITH A NEUTRAL KIT AND SUPPLY SIDE SHIELD/BARRIER

TESLA ESS - Add the following note

  • ESS is Listed to UL916 to utilize "Source-side" EMS per 750.30 in accordance with 750.30 (C)(1) - (C)(4) and Labeling in Accordance with 750.50. 
Label Page
  • Must use NEC2023 Block for labels page. AHJ will kickback any outdate codes.

All Battery Projects

  • Ensure proper ESS Labels are present
  • Ensure Placard is clearly labeled
Custom Placards Required
1
Non Standard Revision Requirements


Ground mount

Ground Mount Fencing Required
Mesh/Scrim
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of Princeton (TX) building department before you rely on this, and treat it as a research head start, not a ruling. Getting quotes? Run them through the quote checker first.