Who enforces each one, what edition applies, and what changes next. 9 of 9 state-level topic areas checked against primary sources. OSHA state plan: Nevada State Plan (Nevada OSHA, Division of Industrial Relations, Department of Business and Industry).
| Area | In force | Authority | Next |
|---|---|---|---|
| Fire | 2024 International Fire Code (appendices B, C, D, F, H) with Nevada amendments, plus 2024 IBC/IEBC/IWUIC, UMC/UPC and listed NFPA standards, adopted by the State Fire Marshal in NAC 477.281 (LCB File R205-24)R205-24 (filed Feb 27, 2026) replaced the 2018 editions; NAC 477.283 amends the IFC (e.g., high-rise threshold 55 ft, not 75 ft). Clark and Washoe county jurisdictions (Las Vegas, Henderson, Reno) adopt their own editions as separate overlays. SourceChecked on the source | Nevada State Fire Marshal Division in counties under 100,000 population, in state-owned/occupied buildings, and where a local fire chief requests it; local fire officials enforce in Clark and Washoe counties (NRS 477.030) | IFC 2024 since Feb 27, 2026In force; SFM Hot Topics page (read Oct 21, 2026) says the SFM enforces the 2024 codes from Jan 1, 2026, while the R205-24 filing date in the record is Feb 27, 2026; adopted-regulation text could not be confirmed on the primary page Oct 21, 2026. No SFM notice on the LCB notice board |
| Building | No general statewide building code for private construction; counties/cities adopt and enforce their own. The only statewide IBC adoption is the State Fire Marshal's fire/life-safety layer: 2024 IBC and IEBC in NAC 477.281 (R205-24)SFM building-code rules apply statewide except in a county of 700,000+ (Clark) that has adopted codes at least as stringent as the IFC, IBC and IWUIC; state-owned/occupied buildings and public schools stay covered (NRS 477.030(11)). SourceChecked on the source | Local city/county building departments (e.g., Clark County, Las Vegas, Henderson, Reno, Washoe County); State Fire Marshal for its fire/life-safety scope where it has jurisdiction | In forceIn force; no statewide building-code change scheduled (local jurisdictions run their own adoption cycles) |
| Elevators | ASME A17.1-2019 (new/altered equipment) and A17.3-2020 for existing equipment, all sections except 3.13 since Dec 31, 2025 — NAC 455C.500 as amended by R034-21 (filed Aug 22, 2023)MCS operating permit required; NAC 455C.516 inspections: elevators, dumbwaiters and platform lifts annually, escalators and moving walks every 6 months. A17.3 secs 2.7.5 and 3.10.12 became enforceable Dec 31, 2025; sec. 3.13 still excluded. SourceChecked on the source | Nevada Division of Industrial Relations, Mechanical Compliance Section (MCS); inspections by state inspectors or authorized inspection agencies (special inspectors) | A17.3 §3.13 applies Dec 31, 2027Dec 31, 2027: A17.3-2020 section 3.13 (ascending car overspeed and unintended movement) takes effect for existing equipment; date reconfirmed Oct 21, 2026 in DIR Bulletin MCS 2301 (updated Mar 17, 2025) |
| Boilers | NRS 455C and NAC 455C; ASME BPVC 2021 (NBIC stays 2019) per R034-21, effective Aug 22, 2023 (DIR compilation and Bulletin MCS 2301); CONFLICT: LCB codified NAC 455C.108 web text still shows BPVC 2019NAC 455C.156 certificate inspections: power boilers internal yearly plus external about 6 months later; low-pressure steam heating yearly; hot-water heating/supply every 2 years; unfired pressure vessels every 4 years. R034-21 added a lockable electrical disconnect requirement. SourceChecked on the source | Nevada Division of Industrial Relations, Mechanical Compliance Section; initial inspection by an MCS inspector, later inspections by MCS or insurer/inspection-agency special inspectors | In forceIn force. Oct 15, 2026: LCB NAC 455C page (Rev. 4/13/2026) still shows 455C.108 with BPVC 2019, NBIC 2019 and an automatic-adoption clause, history ending R045-20 (10-26-2020); DIR compilation shows R034-21 (eff. 08-22-2023) moved BPVC to 2021 and Bulletin MCS 2301 says automatic adoption was removed. No MCS workshop listed on the LCB notice board |
| Pools | NRS 444.065-444.120 and NAC 444.010-444.546 (Public Bathing Places), adopted by the State Board of Health; local boards of health may adopt their own (Southern Nevada Health District 2018 Aquatic Facility Regulations)Public pools and spas need a health-authority permit to build or operate. NRS 444.003 (amended 2025) names the Nevada Health Authority plus local boards of health; SNHD's MAHC-based Aquatic Facility Regulations apply in Clark County since Jul 1, 2019. SourceChecked on the source | State: Nevada Health Authority per NRS 444.003 (DPBH hosts the state pool program pages, which returned 404); locally: Southern Nevada Health District and other local boards of health | In forceIn force; NRS 444.003/444.080 re-read Oct 14, 2026 (health authority permit required; Nevada Health Authority or local boards of health) |
| Lodging | No state hotel operating permit found; NRS 447 hotel sanitation enforced by the health authority; NRS 477.130-477.150 hotel fire-safety statutes (1981): fire alarms, smoke detectors, high-rise sprinklers and voice pagingNRS 477.140: hotels/motels with 6+ guest rooms need a smoke detector in every sleeping room. NRS 477.150 (floors above 55 ft): corridor sprinklers, sprinkler over each corridor door, elevator recall, guest-room evacuation-route notice and voice paging. SourceChecked on the source | Fire: the 'authority' under NRS 477.100 (State Fire Marshal in counties under 100,000; chief building official and fire chief in larger counties). Sanitation: DPBH or local boards of health (NRS 447.007) | In forceIn force (enacted 1981, no dated deadlines); no pending statewide hotel mandate found. NRS 477.140/477.150 re-read Oct 14, 2026 |
| Workplace | Nevada State Plan (Nevada OSHA); covers private-sector and state/local government employersInitial approval Jan 4, 1974; certified Aug 25, 1981; 18(e) final approval Apr 18, 2000. Excludes federal employers, maritime work, contractors on exclusive federal land, private employment on military facilities, Indian land, and in-flight cabin crew conditions. SourceChecked on the source | Nevada OSHA (Division of Industrial Relations, Department of Business and Industry); federal OSHA for excluded areas | In forceIn force; OSHA page re-read Oct 14, 2026, no changes after Apr 18, 2000 listed |
| Retrofit | NRS 477.100-477.170 (1981) fire-safety changes for existing hotels, motels, apartments, condos and offices; NRS 477.091-477.099 (2019) fire/smoke damper and smoke control inspections; R048-24 (filed Sep 16, 2024) adds Type I hood airflow checks at least every 5 yearsApplies to existing buildings; local retrofit ordinances may not be less stringent, and stricter ones need State Board of Examiners approval (NRS 477.110). Under 2019 statutes, fire/smoke dampers and smoke control systems need recurring inspections by ANSI-accredited certified technicians. SourceChecked on the source | NRS 477.100 'authority' (State Fire Marshal or local building/fire officials); damper and smoke-control defects reported to the owner, the State Fire Marshal and the local governing body | In forceIn force; no dated deadlines — damper/smoke-control inspections recur on the cycle of the locally adopted IFC |
| Environmental | Nevada layer on federal EPA rules: NDEP oversight of federally regulated USTs (40 CFR 280; certified tank handler and EPA Form 7530-1 notice); NAC 445B air permits with insignificant-activity exemptions (NAC 445B.288, amended by R076-24); Nevada OSHA asbestos project notification; delegated Clark and Washoe county air programsNDEP requires no permit to install or close a UST, but federally regulated tank work needs an NDEP-certified handler and EPA Form 7530-1; Clark and Washoe health districts approve work there. Emergency generators are insignificant activities only for unplanned outages; fuel-burning equipment under 4,000,000 Btu/h is exempt. Asbestos project notice must arrive 10 calendar days ahead. Sewage-overflow rule not confirmed. SourceChecked on the source | Nevada Division of Environmental Protection (tanks, air, water); Clark County Division of Air Quality and Northern Nevada Public Health (delegated air and asbestos NESHAP); Nevada OSHA (asbestos licensing); State Fire Marshal and local fire/building officials (aboveground tanks); U.S. EPA (federal) | Rulemaking pendingNDEP held its Oct 28, 2026 workshop on NAC 445B (R058-26 federal rules since Apr 2024; R147-26 mercury program); no adoption hearing date confirmed yet. The Oct 26, 2026 EO 2026-003 comment hearing (NAC 278, 349, 444, 444A, 445A, 445B, 445C, 459, 519A) has passed; any amendments would follow a later notice. Federal: HFC leak detection Jan 1, 2027; Tier II Mar 1, 2027 |
2024 International Fire Code (appendices B, C, D, F, H) with Nevada amendments, plus 2024 IBC/IEBC/IWUIC, UMC/UPC and listed NFPA standards, adopted by the State Fire Marshal in NAC 477.281 (LCB File R205-24). R205-24 (filed Feb 27, 2026) replaced the 2018 editions; NAC 477.283 amends the IFC (e.g., high-rise threshold 55 ft, not 75 ft). Clark and Washoe county jurisdictions (Las Vegas, Henderson, Reno) adopt their own editions as separate overlays. Enforced by: Nevada State Fire Marshal Division in counties under 100,000 population, in state-owned/occupied buildings, and where a local fire chief requests it; local fire officials enforce in Clark and Washoe counties (NRS 477.030).
No general statewide building code for private construction; counties/cities adopt and enforce their own. The only statewide IBC adoption is the State Fire Marshal's fire/life-safety layer: 2024 IBC and IEBC in NAC 477.281 (R205-24). SFM building-code rules apply statewide except in a county of 700,000+ (Clark) that has adopted codes at least as stringent as the IFC, IBC and IWUIC; state-owned/occupied buildings and public schools stay covered (NRS 477.030(11)). Enforced by: Local city/county building departments (e.g., Clark County, Las Vegas, Henderson, Reno, Washoe County); State Fire Marshal for its fire/life-safety scope where it has jurisdiction.
Elevators: Nevada Division of Industrial Relations, Mechanical Compliance Section (MCS); inspections by state inspectors or authorized inspection agencies (special inspectors) (ASME A17.1-2019 (new/altered equipment) and A17.3-2020 for existing equipment, all sections except 3.13 since Dec 31, 2025 — NAC 455C.500 as amended by R034-21 (filed Aug 22, 2023)). Boilers: Nevada Division of Industrial Relations, Mechanical Compliance Section; initial inspection by an MCS inspector, later inspections by MCS or insurer/inspection-agency special inspectors (NRS 455C and NAC 455C; ASME BPVC 2021 (NBIC stays 2019) per R034-21, effective Aug 22, 2023 (DIR compilation and Bulletin MCS 2301); CONFLICT: LCB codified NAC 455C.108 web text still shows BPVC 2019).
Nevada runs an OSHA-approved state plan: Nevada State Plan (Nevada OSHA, Division of Industrial Relations, Department of Business and Industry). The state agency enforces workplace safety rules for most private employers.
Elevators: A17.3 §3.13 applies Dec 31, 2027 (Dec 31, 2027: A17.3-2020 section 3.13 (ascending car overspeed and unintended movement) takes effect for existing equipment; date reconfirmed Oct 21, 2026 in DI); Environmental: Rulemaking pending (NDEP held its Oct 28, 2026 workshop on NAC 445B (R058-26 federal rules since Apr 2024; R147-26 mercury program); no adoption hearing date confirmed yet. The Oct); Dec 21, 2026: EPA direct final rule codifying Nevada's approved underground storage tank program in 40 CFR 282 takes effect unless adverse comment is received by Nov 23, 2026; it adds no new federal tank requirements; Jan 1, 2027: Automatic leak detection required by this date on 1,500 lb+ HFC commercial and industrial-process refrigeration installed Jan 1, 2017 through Dec 31, 2025 (eCFR current as of Oct 9, 2026).
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