Residential carbon monoxide detector requirements As of February 1, 2011, there are Wisconsin requirements for both smoke alarms and carbon monoxide alarms in almost all one- and two-family dwellings, regardless of the building’s age. (Note: In dwellings or dwelling units with split levels and without an intervening door between the adjacent levels, a smoke alarm and a carbon monoxide detector installed on the upper level shall suffice for the adjacent lower level provided that the lower level is less than one full story below the upper New York State Fire Code 2020 > 9 Fire Protection and Life Safety Systems > 915 Carbon Monoxide Detection > 915. Sep 29, 2025 · Requirements and laws for carbon monoxide detectors differ from state to state. Smoke alarms are to be hardwired or have a 10-year battery life. Feb 18, 2021 · What Rental Housing Requires a Carbon Monoxide (CO) Detector? All single-family homes with heating systems and appliances that use fossil fuels are required to have Carbon Monoxide (CO) detectors in by July 1, 2011. The alarms may be battery powered in existing buildings, but are required to be hardwired in new construction or newly permit-ted work. Sep 14, 2022 · In the past few weeks, you have probably heard a lot of conflicting things about a new law that will require carbon monoxide detectors to be in every home sold or leased beginning next year. 16. Carbon monoxide detectors should be installed on every level of a structure and in a central location near each sleeping area. Carbon monoxide alarms combined with smoke alarms shall comply with Section R315 and applicable standards, and requirements for listing and approval by the Ofice of the State Fire Marshall for smoke alarms. New or renovated homes typically must use hardwired, interconnected alarms with battery backup. , buyer) an affidavit stating certain conditions about the residence’s smoke and carbon monoxide detectors. When we use the term, “residence” in this Tip, we mean both single- and multi- family dwellings. For the most current adoptions details go to International Code Adoptions The IRC contains many important changes such as: An updated seismic map reflects the most conservative Seismic Design Category (SDC) based on any CONSTRUCTION TIP SHEET: RESIDENTIAL SMOKE ALARMS AND CARBON MONOXIDE DETECTORS This Tip Sheet reflects code requirements of the Maine Uniform Building and Energy Code (MUBEC) and Maine State Law Note- The intent of this Tip Sheet is to provide a general understanding of the code requirements and does not address the subject in great detail. Substance of emergency rule: Provisions relating to the installation of carbon monoxide alarms in residential buildings are currently found in section RR3 13. 7 Carbon Monoxide (CO) Detection and Alarms Systems Go To Full Code Chapter (a) “Carbon monoxide alarm” means a device that is meant for the purpose of detecting carbon monoxide, that produces a distinct audible alarm, and that meets the requirements of and is approved by the Florida Building Commission. In California, specific laws mandate their installation in homes with attached garages, fuel-burning appliances, or other risk factors. Additionally, carbon monoxide (CO) alarms can save your family from fatal exposure to the invisible, colorless gas that can be created from appliances and vehicles at your home. R315. Summary For certain transactions involving a one- or two-family residential building or a unit in a residential common interest community (e. This includes hotels, lodging or rooming houses, and rental dwelling units. Carbon Monoxide Laws Many cities and states have created safety legislation requiring carbon monoxide alarms or specific types of alarms in various settings. 362, 2015 MN Residential Code R314, or MN Building Code 907. Smoke alarms shall be provided in accordance with this section. LOW VOLTAGE: Low Voltage fire warning systems are exempt from the dual detector technology requirement. (110308 Item B-6b) R315. C. Figure 1: Current Effective Code1 2012 NC Residential Code R315 Carbon monoxide alarms. 7. COMBO ALARMS: All Smoke & Carbon Monoxide Alarms combined into one device MUST have a Voice/Talking feature PRE-75 HOMES: If not Hardwired, all Smoke Alarms MUST be Lithium Sealed battery & all alarms MUST not be older than 10 years. Learn more about carbon monoxide poisoning. Feb 1, 2021 · Carbon monoxide (CO) poisoning incidents have been occurring in the United States and globally at a fairly consistent rate. Property owners must understand their legal responsibilities to ensure compliance and avoid penalties. Jul 2, 2022 · SECTION 2. We would like to show you a description here but the site won’t allow us. OAKLAND CA. Smoke alarms shall be listed in accordance with UL 217. Combination carbon monoxide and smoke alarms shall be listed and must bear a label to evidence conformance with UL 2034 and UL 217 (incorporated by reference, see § 3280. 4 of the Residential Code of New York State (the publica Smoke Alarms and Carbon Monoxide Alarm: In each story, including any habitable basement. Carbon monoxide (CO) alarms are broadly required in homes with fuel-burning appliances, fireplaces, or attached garages, often hardwired/interconnected in new or renovated homes. This article outlines Louisiana’s carbon monoxide detector This brochure provides basic requirements for residential Carbon Monoxide & Smoke Alarms according to 2019 California Residential Code. 1. Smoke and Carbon Monoxide Alarm Legislation by State Fire Safety Laws & Legislation By State Select your state from the list below to access detailed legislation and stay aligned with current regulatory standards. Carbon Monoxide (CO) Alarms - Residential This is to provide guidance for the requirements and maintenance of carbon monoxide alarms in residential dwelling units in compliance with the Residential Code of New York State and the Fire Code of New York State. 2 - Regulation of Buildings Used for Human Habitation Requires State Fire Marshal to developed approved carbon monoxide device list. This requirement also applies to a dwelling that relies on a fossil fuels (e. Smoke alarms shall be pro-vided in dwelling units. CODE REQUIREMENTS FOR RESIDENTIAL SMOKE ALARMS AND CARBON MONOXIDE ALARMS FOR ALTERATIONS, REPAIRS AND ADDITIONS Cal. Oct 12, 2023 · Learn about state requirements for both carbon monoxide detectors and smoke alarms in residential properties. 19. Apr 5, 2019 · Rising awareness of the lethal nature of carbon monoxide has led to several commercial carbon monoxide detector requirements. 1 Listings. This applies to single family homes, townhomes Residential Buildings For existing dwellings, Carbon Monoxide Alarms/Detectors must follow the New York State fire Code Section 915 or the Authority having jurisdiction. New York City Building Code 2022 > 9 Fire Protection Systems > BC 915 Carbon Monoxide Detection > 915. In the home, heating and cooking equipment that burn fuel can be sources of carbon monoxide. When required in new Denver Building Code 2018 > 9 Fire Protection and Life Safety Systems > 915 Carbon Monoxide Detection > 915. 2 must be installed in the following locations: Any room containing carbon monoxide-producing equipment, except kitchens and laboratories. This guide explains the legal requirements, proper placement, and maintenance of detectors to protect your home from carbon monoxide Jul 8, 2024 · Carbon monoxide is an odorless, tasteless, invisible gas. This life saving detection equipment is required in new and existing buildings in certain instances where CO sources exist. A. 00. 766. In Maryland, carbon monoxide alarms must be installed in certain dwellings. Exposure can cause serious health issues or death, making detection devices essential. Definitions: Carbon Monoxide Alarm - An alarm intended for the purpose of detecting carbon monoxide gas and alerting occupants by a distinct audible signal comprising an assembly that incorporates a sensor, control components, and an alarm notification appliance in a single unit operated from a power source either located in the unit or obtained at the point of installation. Generally. The rated separation for two-family dwellings is 1 hour whether or not a lot R314. Jul 31, 2023 · Carbon Monoxide Alarms: Statutory Requirements and Limitations For carbon monoxide alarms, the Final Standard incorporates statutory requirements for HUD housing to be in compliance with chapters 9 and 11 of the 2018 International Fire Code (IFC). In this post we will cover where carbon monoxide alarms are required to be located within a residential dwelling unit per the requirements of the International Residential Code (IRC). CO is a colorless and odorless gas and therefore impossible to detect without an alarm or some other air sampling system. (2) This Section applies (a) as of April 15, 2015, in the case of buildings that contain R315. New provisions in the 2017 Ohio Fire Code (OFC) address the risk of carbon monoxide (CO) poisoning in educational buildings, certain residential structures (including apartments, dormitories and hotels), and health care institutional facilities. (b) Every guest room in a hotel or lodging house must have an approved and operational carbon monoxide alarm installed in each room lawfully used for 2022 California Residential Codes (CRC), as adopted by the County of Santa Cruz smoke alarms and carbon monoxide alarms shall be installed throughout dwelling units for new construction, alterations, repairs, or additions. 002. S. These regulations aim to reduce the risk of poisoning by ensuring early detection of leaks from fuel-burning appliances and other sources. Carbon monoxide detection systems shall be permitted to be used in lieu of carbon monoxide alarms and shall comply with Sections R315. 4 Carbon Monoxide Alarms and Detection Systems Go To Full Code Chapter Carbon monoxide detectors are crucial safety devices that can save lives by alerting residents to dangerous gas levels. , condominium), state law generally requires the transferor (e. Combination carbon monoxide/smoke detectors installed in carbon monoxide detection systems shall be an acceptable alternative to carbon monoxide detectors, provided they are listed in accordance with UL 2075 and UL 268 as listed in rule 1301:7-7-80 of the Administrative Code. Carbon monoxide poisoning is a serious public health concern. Group E, I-2 and I-4 occupancies. Are required on each level of the dwelling including the basement. Both property owners and tenants have responsibilities to ensure that all New Yorkers remain safe in their homes from the dangers of smoke inhalation, carbon monoxide, and gas poisoning (carbon monoxide natural gas are odorless and highly toxic gases). 5 Combina on Alarms Combina on smoke and carbon monoxide alarms shall be permited to be used in lieu of smoke alarms. (a) Every single-family dwelling and every dwelling unit in a multifamily dwelling must have an approved and operational carbon monoxide alarm installed within ten feet of each room lawfully used for sleeping purposes. 2 is triggered bv anv of the following: I. g. The Board of Fire Prevention Regulations has developed the regulations (527 CMR 1. 4. Combination smoke and carbon monoxide alarms shall be listed in accordance with UL 217 and UL 2034. 2 Where required. The CO alarm should not replace the existing smoke detector, however, a combi-nation smoke and CO alarm/detector New Houses (IRC R314 & R315) Smoke alarms and carbon monoxide alarms are required and must be connected to the main electrical system with battery backup. #10 Bulletin BoardState of New Mexico Adopted Construction Codes 2018 The State Fire Marshal shall adopt rules establishing standards for the placement and location of carbon monoxide alarms in one and two family dwellings and multifamily housing that were not subject to state building code requirements for carbon monoxide alarm placement or location at the time of construction. The first national requirements were added in the 2015 edition. Understanding these legal requirements is essential for homeowners, landlords, and tenants to ensure compliance and safety. The new carbon monoxide safety net is for dwellings with fuel burning appliances, fireplaces or attached garages. CO detectors with built-in sounder bases installed in E, I-2 and I-4 occupancies in accordance with BC 908. Health & Safety Code § 17926 to 17926. Prohibits marketing, distribution or sale of devices not on the approved list. Dec 25, 2024 · Understand California’s carbon monoxide detector laws, including requirements, compliance deadlines, penalties, and legal exceptions for dwellings. THE COMPLETE STATE REQUIREMENT FOR CARBON MONOXIDE ALARMS CAN BE FOUND IN THE NEW JERSEY UNIFORM FIRE CODE: N. Current Protecting the lives of all people residing and visiting the nation’s capital is the highest priority to District regulatory leadership. Change the title of IBC Section 918 to read: Carbon Monoxide Alarms for carbon monoxide alarm compliance. 51, and with NFPA 72 and MN Residential Code (MRC) R314 & R315. Section 705 of the 2020 Property Maintenance Code of New York State (2020 PMCNYS) says that “carbon monoxide alarms and carbon monoxide detection systems Feb 23, 2025 · Colorado law requires carbon monoxide detectors in certain buildings to protect residents from this colorless, odorless gas that can be deadly. Mar 8, 2025 · Louisiana has laws requiring carbon monoxide detectors in certain residential properties to protect occupants from this odorless, colorless gas. Who Must Comply Colorado’s carbon monoxide detector law applies to residential properties with fuel-burning Sec. (1) By July 1, 2010, the building code council shall adopt rules requiring that all buildings classified as residential occupancies, as defined in the state building code in chapter 51-54 WAC, but excluding owner-occupied single-family residences legally occupied before Carbon monoxide detection systems, which include carbon monoxide detectors and audible notification appliances, installed and maintained in accordance with this section for carbon monoxide alarms and NFPA 720 shall be permitted. The carbon monoxide detectors shall be listed as complying with UL 2075. Mar 15, 2023 · During residential inspections, my biggest challenge is getting electricians and contractors to accept that the “old” way of installing smoke alarms and carbon monoxide (CO) detectors is no longer adequate. Carbon monoxide (CO) alarms warn you about unusual, dangerous build-up of CO in a building. 2018 N. This notice is to be given to the homeowner The improvements undertaken at this property require the inspection of properly smoke alarms and carbon monoxide alarms, as required by MN Statute 299F. Carbon monoxide alarms shall be listed and must bear a label to evidence conformance with UL 2034 (incorporated by reference, see § 3280. Smoke & Carbon Monoxide Alarms Checklist DEPARTMENT OF PLANNING & BUILDING 250 FRANK H. 1 Carbon Monoxide Alarms and Detectors Go To Full Code Chapter Find out where smoke alarms and carbon monoxide alarms need to be installed in homes in the City of Portland. The 2021 IRC® contains many important changes such as: Braced wall lines must be placed on a physical wall or placed between multiple walls. Jul 1, 2011 · Existing installed operable/in working condition smoke alarms are not required to be replaced. The carbon monoxide detectors must be installed in the immediate vicinity of the bedrooms and at least one alarm per level, including basements. Nov 13, 2020 · Properly installed and well-maintained smoke and carbon monoxide detector systems are now required by MA smoke detector law to ensure residents take their safety seriously. Smoke Alarm and Carbon Monoxide (CO) Alarm Compliance This article is intended to assist Construction Officials with the smoke alarm and carbon monoxide alarm requirements when a reconstruction, alteration, renovation, or repair is undertaken. Aug 26, 2025 · Smoke alarms are required in all residential buildings. The issuance of a permit, requinng compliance with the NC Residential Code, for interior alterations or repairs, or 2. In new construction, one-and two-family dwellings and townhouses within which fuel-fired appliances or fireplaces are installed or that have attached garages shall be provided with an approved carbon monoxide . The California Building Code (CBC) contains general building design and construction requirements relating to fire and life safety, structural safety, and access compliance. Understanding your local requirements can help you keep your home safe from the dangers of CO poisoning. SECTION R315 CARBON MONOXIDE ALARMS INSIGHTS (1) INSIGHTS (1) 2015 International Residential Code (IRC) / CHAPTER 3 / SECTION R315 Carbon monoxide detectors are required in new locations. Consumer’s Guide to massaChusetts requirements for Carbon monoxide alarms monoxide (CO) alarms. Carbon Monoxide Alarm Locations Where should carbon monoxide alarms be located? Sep 29, 2025 · Requirements and laws for carbon monoxide detectors differ from state to state. In new construction and additions, required smoke alarms and carbon monoxide alarms shall receive their primary power from the permanent building electrical power system. For more information on smoke alarms and carbon monoxide alarms, including where they are required to be placed, please see: May 3, 2021 · The Life Safety Code and carbon monoxide requirements Jul 11, 2025 · The requirement for a carbon monoxide detector in your apartment depends on your location. This brochure provides basic requirements for residential Carbon Monoxide & Smoke Alarms according to 2019 California Residential Code. Laws, Codes & Statutes› › › › › › › › › Section 68-120-112 - Smoke alarms and carbon monoxide alarms in residential buildings R314. (1) By July 1, 2010, the building code council shall adopt rules requiring that all buildings classified as residential occupancies, as defined in the state building code in chapter 51-54 WAC, but excluding owner-occupied single-family residences legally occupied before Carbon Monoxide Alarms for carbon monoxide alarm compliance. 4). R314. All newly constructed one- and two-family dwellings, as well as townhomes under three stories, must have carbon monoxide alarms. May 15, 2023 · Carbon monoxide detectors in codes and standards The first requirement for CO detection in the national building and safety codes was in the 2012 edition and was more or less a placeholder for adding additional requirements in subsequent editions. Sep 13, 2018 · A carbon monoxide detector/alarm is a device that detects the presence of carbon monoxide and sounds an alarm to give people in the area a chance to safely leave the building. Mar 8, 2023 · In addition to smoke alarms, carbon monoxide alarm systems are also required in New Mexico. Subdivision 1. Mar 26, 2018 · Smoke Alarm and Carbon Monoxide Alarm Requirements The Minnesota State Residential Building Code requires: Smoke Detector Requirements. Please refer to the code language for detailed requirements. Learn how to verify compliance and understand safety obligations. Aug 1, 2024 · This information sheet addresses the carbon monoxide detection required in all new and existing residential type occupancies including hotels, apartments, institutional and single-family homes. W. Question I : What work and/or permit issuance triggers the installation of carbon monoxide alarms in an existing residence? Answer: Compliance with R313. The rated separation for two-family dwellings is 1 hour whether or not a lot Jan 4, 2025 · Carbon monoxide (CO) detectors are critical safety devices that alert occupants to dangerous levels of this colorless, odorless gas. Carbon monoxide detectors are designed to detect and warn of the presence of dangerous carbon monoxide gases. For new construction, an approved carbon monoxide alarm shall be installed outside of each separate sleeping area in the immediate vicinity of the bedrooms in dwelling units and on each level of the dwelling in accordance with the manufacturer's recommendation. SMOKE ALARMS Each dwelling and dwelling unit must be provided with UL certified smoke detectors, installed in accordance with NFPA 72, which meet the requirements of the Minnesota State Fire Code when constructed or when a building permit is required, per Minnesota Statutes 299F. Heating and cooking equipment that burn fuel can be sources of CO. The issuance of a permit, requiring compliance with the NC Residential Code This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories. Requirements for CO (a) Labeling. (1) Subject to Sentence (2), this Section applies to every building that contains a residential occupancy and (a) a fuel-burning appliance, (b) a fireplace, or (c) a storage garage. 1 through R315. Effective August 1, 2008, all existing single-family homes shall be equipped with approved carbon monoxide alarms. Jul 28, 2022 · This Tip and the Seattle Residential Code apply to detached single-family houses, duplexes, family home day cares, and townhouses not more than three stories in height. (b)AAIf a one-family or two-family dwelling does not comply with the smoke detector requirements of the building code in effect in the political subdivision in which the dwelling is located, any home improvement to A carbon monoxide detector is a system unit which is tested to UL Standard 2075 and is designed to be used with a fire alarm system and receives its power from the fire alarm panel. This conflicting information led the Office of the State Fire Marshal to work with Louisiana REALTORS®, the Louisiana Real Estate Commission, the Louisiana State Home Inspectors Board, and others to Justia Free Databases of U. g Residential Smoke Detector Inspection Information Revised Smoke & Carbon Monoxide Detector Residential Inspection Requirements Effective January 1, 2019, the State of New Jersey Division of Fire Safety has revised the requirements for Home Smoke and Carbon Monoxide (CO) Detectors. , seller) to give the transferee (e. Are required in any dwelling that has fuel burning appliances or devices, and/or has an attached garage. 13. 1 New construction. 00, s. Requirements for carbon monoxide detectors are not addressed in this issue. After a successful inspection, the local fire department will issue a Certificate of Compliance indicating that the residence meets t e carbon monoxide alarm requirements. Maintaining and Using Single- and Multiple-station Smoke Alarms, Carbon Monoxide Alarms, Combination Carbon Monoxide and Smoke Alarms, and Fire Extinguishers In 2009, the State of Colorado and City and County of Denver passed ordinances requiring Carbon Monoxide (CO) alarms in residences—a new facet added to governmental requirements for home safety. SECOND FLOOR. Basic requirements are shown below, please review codes, as adopted, for complete requirements. 362, 299R. Privacy Policy | View Full Site Copyright © 2000-2025 State of Florida. This Tip describes the requirements for smoke and carbon monoxide alarms in residences and in home day cares. NCSL table summarizes state CO detector regulations. 5:70-4. 16 INSTALLATION OF CARBON MONOXIDE ALARMS Subsection 2. Health & Safety Code § 13260 to 13263 - Carbon Monoxide Poisoning Prevention Act of 2010 Cal. CO is an invisible, odorless, colorless, toxic gas created when carbon from fuels (such as gasoline, wood, coal, natural gas, propane, oil, and methane) burn incompletely. If you live in or near Boston, MA, CT or RI, we can help bring your current smoke detectors up to Massachusetts law code and provide professional smoke alarm monitoring. 2. The Department of Consumer and Regulatory Affairs (DCRA) is working to educate the public about the new guidelines and requirements of smoke and carbon monoxide alarm detectors in residential buildings in the District of Columbia, including but not Purpose: To implement Executive Law section 378(5-a), as amended by Chapter 367 of the Laws of 2009. Application and Responsibility Application 2. 94612 BASED ON THE 2010 CALIFORNIA RESIDENTIAL CODE Aug 29, 2023 · Requirements and laws for carbon monoxide detectors differ from state to state. New Jersey Uniform Fire Code’s requires that before a one-family, two-family, or attached single family structure is sold, leased, or otherwise made subject to a change of occupancy for residential purposes, the owner shall obtain a certificate of smoke alarm, carbon monoxide alarm, and portable fire extinguisher compliance. In Illinois, specific laws mandate their presence in certain settings to protect residents from potential poisoning. Carbon Monoxide Alarms—Requirements—Exemptions—Adoption of Rules. (a) Each one-family or two-family dwelling constructed in this state must have working smoke detectors installed in the dwelling in accordance with the smoke detector requirements of the building code in effect in the political subdivision in which the dwelling is located, including performance, location, and power source requirements. source requirements. This is definitely what I consider a cross-code (or cross-over code) issue. SMOKE DETECTOR REQUIREMENT. OWAGA PLAZA. This comprehensive code comprises all building, plumbing, mechanical, fuel gas and electrical requirements for one- and two-family dwellings and townhouses up to three stories. 6) establishing the specific requirements of the law including the type, location, maintenance and inspection requi Who Is Impacted by this Law? Dec 6, 2023 · Working smoke alarms save lives, cutting the risk of dying in a home fire in half. J. When installing these alarms use the manufacture’s installation instructions and follow these guidelines for best results: A minimum of one (1) alarm is required at each sleeping area, outside the bedroom(s). In many existing residential structures, existing smoke alarms are not interconnected, meaning the activation of any individual alarm does not activate other alarms within the structure. 1 Carbon monoxide alarms. Carbon Monoxide Detection Requirements The 2006 legislative session passed a new carbon monoxide (CO) law requiring CO alarms in all single-family home and multi-family apartment units. 7 Carbon monoxide detection systems. Smoke alarm and CO alarm inspectio Carbon monoxide alarms are fairly inexpensive, most local suppliers will sell them starting around $20. However, smoke alarms should be replaced every 10 years, or per the manufacturer's instructions. qmals wdwdgd vfpaaw ppjfj utkjpi nhfsvs qqjaqmq goap xkck qywyns kkyn jdqcr vxhefo xjieea latgge