AHJ RadarRegulatory FYI

Free weekly digest · this week’s issue

The week of October 19, 2026

What changed, what is approaching and what deserves your team's attention, each with its official source. Anything not confirmed is labelled.

3 priorities · 0 changes · 0 confirmed dates in the next 30 days · 4 on the watchlist

  1. OSHA Hazard Communication, substancesNov 20, 2026 (in 32 days), confirmed dateLabels, written program, retraining. Housekeeping, engineering and pool chemicals are in scope. Mixtures follow May 19, 2028.Next stepInventory every chemical on site: pool and spa chemicals, housekeeping, engineering, kitchen degreasers, fuel and additives.
  2. EPA final rule moving the hazardous-substance facility response plan date from June 1, 2027 to…Dec 14, 2026 (in 56 days), confirmed dateEPA's final rule, effective Dec 14, 2026, amends 40 CFR 118.4(a)(1): covered facilities in operation on Nov 30, 2029 submit plans by June 1, 2030, replacing June 1, 2027. Confirm whether your…Next stepAsk your environmental consultant or EPA Region contact whether any facility you operate is a covered facility under 40 CFR 118.
  3. HFC automatic leak detection for covered refrigeration systemsJan 1, 2027 (in 74 days), confirmed date

What changed0

Nothing new this week. A quiet week makes a shorter issue.

Dates approaching5

Date aheadOSHA Hazard Communication, substancesIn 32 days · Federal OSHA · 29 CFR 1910.1200Federal

Nov 20, 2026 · in 32 days

Full explanationOn the watchlist below

AuthorityFederal OSHA · 29 CFR 1910.1200

91 FR 1695 · official source
Date aheadEPA final rule moving the hazardous-substance facility response plan date from June 1, 2027 to June 1, 2030 takes effectIn 56 days · Federal EPA · 40 CFR 118.4(a)(1) · 91 FR 64774Federal

Dec 14, 2026 · in 56 days

Full explanationOn the watchlist below

AuthorityFederal EPA · 40 CFR 118.4(a)(1) · 91 FR 64774

91 FR 64774 · official source
Date aheadHFC automatic leak detection for covered refrigeration systems; the rule text applies it to systems installed on or after Jan 1, 2017 and before Jan 1, 2026In 74 days · Federal EPA · 40 CFR 84.108Federal

Jan 1, 2027 · in 74 days

AuthorityFederal EPA · 40 CFR 84.108

Tentative: targets or reports not confirmed by an official source. Plan around them; do not rely on them.

Tentative dateFlorida Fire Prevention Code, 9th EditionIn 73 days · State Fire Marshal · target dateFlorida

Dec 31, 2026 · in 73 days

Full explanationOn the watchlist below

AuthorityState Fire Marshal · target date

State Fire Marshal · official source
Tentative dateFlorida Building Code, 9th EditionIn 73 days · Florida Building Commission · target dateFlorida

Dec 31, 2026 · in 73 days

AuthorityFlorida Building Commission · target date

One useful explanation

ADA 224

Transient lodging guest rooms

Hotels must provide accessible guest rooms in the numbers the table sets by total room count, some with roll-in showers, plus rooms with communication features (visible alarms, notification devices), dispersed across room types.

Usually closes it: Count the accessible rooms against the table; correct or add rooms; make sure reservations can book them.

Read the full explanation · Decode your own citation

Watchlist and corrections4

Still on the radar · Nov 20 2026Hazard Communication: employer date for substancesLabels, written program, retraining. Housekeeping, engineering and pool chemicals are in scope. Mixtures follow May 19, 2028.Federal

Labels, written program, retraining. Housekeeping, engineering and pool chemicals are in scope. Mixtures follow May 19, 2028.

AuthorityFederal · OSHA

91 FR 1695 · official source
Still on the radar · Dec 14 2026Hazardous-substance response plan date moved to 2030EPA's final rule, effective Dec 14, 2026, amends 40 CFR 118.4(a)(1): covered facilities in operation on Nov 30, 2029 submit plans by June 1, 2030,…Federal

EPA's final rule, effective Dec 14, 2026, amends 40 CFR 118.4(a)(1): covered facilities in operation on Nov 30, 2029 submit plans by June 1, 2030, replacing June 1, 2027. Confirm whether your…

AuthorityFederal · EPA

91 FR 64774 · official source
Watching · target date · Dec 31 2026Florida Fire Prevention Code, 9th EditionBase code moves to NFPA 1 (2024) with Florida amendments. The 8th Edition is enforceable until then, whatever a vendor's blog says.Florida

Base code moves to NFPA 1 (2024) with Florida amendments. The 8th Edition is enforceable until then, whatever a vendor's blog says.

AuthorityFlorida · State Fire Marshal

State Fire Marshal · official source
Watching · not confirmedMiami-Dade radio coverage deadlines for existing high-risesNo date confirmed yet · CONFLICT: s. 633.202(18), F.S. (read Oct 15, 2026) set Jan 1, 2024 to apply and Jan 1, 2025 to comply for existing…Miami-Dade

No date confirmed yet

AuthorityCONFLICT: s. 633.202(18), F.S. (read Oct 15, 2026) set Jan 1, 2024 to apply and Jan 1, 2025 to comply for existing high-rises; a vendor reports a phased 2026–27 local schedule, not confirmed with the county

Worth passing on? Forward this to the property manager, engineering director or general manager who should see it. Forwarded to you? Get it free every Monday.
How far we looked. As of Oct 19, 2026, 22 of the 40 official pages we monitor were read successfully; the other 18 are listed as not read on the site. This digest does not claim that every relevant development has been found.

Get this by email every Monday

Free. We send a confirmation first, and nothing else until you confirm. First name is optional. One click to unsubscribe.

Earlier issuesOct 12, 2026