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City of Myrtle Beach (SC)

South Carolina 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 FIRE CODE 2021 INTERNATIONAL PLUMBING CODE 2021 INTERNATIONAL MECHANICAL CODE 2021 INTERNATIONAL FUEL GAS CODE 2020 NATIONAL ELECTRICAL CODE 2009 INTERNATIONAL ENERGY CONSERVATION CODE (ENERGY STANDARD ACT)

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

How Many Plansets Required
Other (See Submission Notes)
Revision Required
1
New Planset Required For Module Swap
0

Stamps

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
148
Wind Notes

Exposure Category C

Snow Load
5
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Minimum Ground On Roof
#10

Electrical

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

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Standard

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Electrical Diagram

Electrical Plans: In addition to the construction documents, include a three-line diagram, or a line diagram that meets the requirements of the NEC. A proper line diagram should include: ï‚· AC and/or DC circuit arc fault protection as required by the NEC or ordinance (if any). ï‚· Inverter listed to the UL 62109 or UL 1741 Safety Standard ; photovoltaic module(s) listed to the UL 1703 safety standard. Listings conducted by a Nationally Recognized Testing Laboratory. ï‚· Inverter AC output disconnect location, utility disconnect location and AC output over current protection device rating. ï‚· Location of combiner box(es), disconnect switch, size of source circuit overcurrent protection, if required. ï‚· Service panel bus rating and main circuit breaker/fuse ampere rating. ï‚· Circuit diagram with conduit, wire type and sizes, and/or cable type and wire sizes. ï‚· Equipment grounding and bonding conductors and grounding electrode conductor, if applicable. ï‚· Battery disconnect and overcurrent protection, if applicable. ï‚· List of all appropriate labels and marking per NEC and IFC 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 Myrtle Beach (SC) 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.