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City of Grand Terrace (CA)

California Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2023
Fire Code Version2018 Building Code
SolarAPP+ StatusTesting
Wet Stamps RequiredNone
Fire Setback Enforced1

Codes

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

2025 CALIFORNIA BUILDING CODE

2025 CALIFORNIA ELECTRICAL CODE

2025 CALIFORNIA FIRE CODE

2025 CALIFORNIA PLUMBING CODE

2025 CALIFORNIA MECHANICAL CODE

2025 CALIFORNIA ENERGY CODE

2025 CALIFORNIA RESIDENTIAL CODE

2025 CALIFORNIA ADMINISTRATIVE CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Testing
Any SolarAPP+ Restrictions
1
SolarAPP+ Restrictions
MPU,Derate
How Many Plansets Required
3
Revision Required
1
Rough Inspection
None
New Planset Required For Module Swap
1

Stamps

Wet Stamps Required
None
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
110
Wind Notes

Exposure Category C

Snow Load
0
Snow Load Notes

0

Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Minimum Ground On Roof
#10

Electrical

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

Standard

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Cannot be in a livable space. Follow manufacturer guideline. Provide attachment detail for battery Label page must have Three power Sources Label (see file section)

ESS disconnect required within 6ft of MSP on same wall and not blocked by walls/gates/etc

if using Energy Bank with SE7600 or SE10000 inverters - leave note and provide documentation showing 63amp chint breaker is correct

Separate ESS Disconnect Required
Local Disconnect,ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements

When upgrading the MSP, provide a spec sheet and identify if solar ready.

Cover Page Notes

All Jobs [The contractor shall provide a written letter to the building inspector stating that all inaccessible structural connections have been installed in conformance with the requirements of the approved plans]

Site
  • Please provide total square footage and percentage of PV array coverage over roof.
  • Please specify whether dwelling is a single or two story.
  • Identify all accessory structures including patio covers, sheds, etc
  • AC disconnect to be placed within sight of MSP.
Roof Plan Notes

All Jobs [A 36 inch wide pathway shall be provided to the emergency escape and rescue opening]

Attachment Detail

Minimum 2.5" embedment

Electrical Diagram

120% rule allowed per CEC 705.12(B)(2)(3)(d)

Provide PV system wire schedule (chart) on single line diagram

Please specify location of #6 CU EGC bare wire in single line diagram Specify if AC disconnect is required "blade type" switch in single line diagram"

PV Breaker to be placed at opposite end of bus bar furthest away from the main breaker

Sub Panel Inserts require load calcs

Electrical Diagram Notes

All jobs [PV Breaker to be placed at opposite end of bus bar furthest away from the main breaker]

Custom Placards Required
0
Non Standard Planset Requirements
Single Line Diagram

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 Grand Terrace (CA) 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.