Low Voltage License South Dakota
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Complete guide to South Dakota low voltage licensing requirements and DLR regulations
South Dakota Low Voltage Contractor License Requirements
🟢 EXEMPT FOR CLASS 2/3 CIRCUITS: South Dakota exempts alarm and communication companies working on Class 2/3 and signaling circuits from electrical licensing requirements.
Current Requirements (2024-2025)
Low Voltage Exemptions
South Dakota provides specific exemptions for low voltage work on power-limited circuits as defined by the National Electrical Code:
Exempt Systems (No License Required):
- Class 2 and Class 3 Circuits - NEC Article 725
- Fire Protective Signaling Circuits - NEC Article 760
- Optical Fiber Cables - NEC Article 770
- Communications Circuits - NEC Articles 800, 810, 820
- Work performed by alarm and communication companies on these circuits
Systems Covered by Exemption
Typically Exempt Work Includes:
- Security Systems: Burglar alarms and surveillance
- Fire Alarm Systems: Detection and notification
- Telecommunications: Phone and data cabling
- Audio/Video Systems: Sound and video distribution
- Access Control: Card readers and electronic locks
- Structured Cabling: Network infrastructure
When Electrical License IS Required
License Required For:
- Line voltage electrical work (120V/240V)
- Power wiring and connections
- Work not covered by NEC exemption articles
- Electrical panel and circuit breaker work
Legal Authority
- SDCL Chapter 36-16 - Electricians licensing statutes
- ARSD Article 20:44 - Electrical Commission rules
- National Electrical Code - Articles 725, 760, 770, 800, 810, 820
- Specific exemptions for alarm and communication companies
Important Considerations
- Exemption applies specifically to alarm and communication companies
- Work must fall within NEC power-limited circuit definitions
- Local jurisdictions may have additional requirements
- Building permits may still be required for installations
- Business registration may be required separately
Professional Recommendations
While not legally required for exempt work, consider:
- Industry certifications (NICET, ESA, BICSI)
- Manufacturer training programs
- General liability insurance
- Professional association memberships
- Staying current with NEC updates
Contact Information
South Dakota Electrical Commission
Department of Labor & Regulation
700 Governors Drive
Pierre, SD 57501
Phone: (605) 773-3573
Website: dlr.sd.gov/electrical
Disclaimer: This information is provided for general guidance only and should not be considered legal advice. Requirements may change and local jurisdictions may have additional requirements. Always consult with the South Dakota Electrical Commission and local authorities for current requirements. Last updated: January 2025.
Last updated: January 2025
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