McHenry County, IL
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McHENRY COUNTY DEVELOPMENT CODE
The Development Code is part of the McHenry County Code of Ordinances. (For information on well and septic regulations, please see the Public Health Ordinance.) The following titles and chapters govern land use, zoning, and development construction and permitting in unincorporated McHenry County —- Title 16: Unified Development Ordinance (UDO)
- Title 15: Buildings and Construction (Building Codes)
- Chapter 15.40: Historic Preservation Ordinance (HPO)
- Title 17: Stormwater Management Ordinance (SMO)
- Section 8.04.060: Swimming Pool / Spas / Hot Tubs Barriers Regulations
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Effective January 1, 2023 all new building permit applications will be reviewed for compliance with the 2021 ICC codes and the 2020 NEC
BUILDING CODES AND AMENDMENTS
2021 International Residential Code: Ordinance and Amendments
2021 International Building Code: Ordinance / Amendments
2021 International Fire Code: Ordinance and Amendments
2021 International Mechanical Code: Ordinance and Amendments
2021 International Fuel-Gas Code: Ordinance and Amendment
2021 International Existing Building Code: Ordinance and Amendments
2021 International Swimming Pool and Spa Code and Amendments
2021 Energy Conservation Code
Illinois State Plumbing Code
Illinois Energy Conservation Code: Ordinance
Illinois Accessibility Code
RELATED PAGES
Stormwater Management Ordinance Permit Applications
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