City of Hayward (CA)

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

Adopted

Date SolarAPP+ Accepted

45231

Any SolarAPP+ Restrictions

1

SolarAPP+ Restrictions

Existing Systems,Trenching,Derate

How Many Plansets Required

3

Revision Required

1

Rough Inspection

None

New Planset Required For Module Swap

0

Stamps

Ee Stamp Required On SLD

No

Wet Stamps Required

None

Structural Calculations Required

No

Ee Stamp Notes

Stamp Needed for Main Breaker Derate

Stamp Location On Plans

Unspecified

Date On Stamps

Expiration Date

Fire setbacks

Fire Setback Enforced

1

Setback Notes

Standard

Structural & loads

Wind Speed

85

Wind Notes

Exposure Category B

Snow Load

0

Snow Load Notes

N/A

Reducible Snow Load Allowed

1

Max Attachment Spacing

96

Structural Notes

Structural Calcs required for Tilt System

Minimum Ground On Roof

#10

Electrical

Electrical Load Calcs Required

Derates

Allowed POI

Load Side Taps,PV Breaker,Line Side Taps,Meter Adapter

Panel Schedule Required

Partial Home Backup

Temperature Rating

90

De Rating Ampacity

1

Battery / ESS

Unique Battery Placards Needed

0

ESS Notes

Standard

Separate ESS Disconnect Required

ESS Disconnect

ESS Elevation Detail Required

No

Plan set

Roof Plan

standard setbacks, call out roof access points on plans

Electrical Diagram

120% rule allowed per CEC 705.12(B)(2)(3)(d) If POI is a subpanel, the plans need to show the conductor size and type between sub and MSP

Custom Placards Required

1

Placards Notes

need placards

Ground mount

Ground Mount Fencing Required

Mesh/Scrim