Oklahoma chimney & fireplace laws: know your rights
Researched Jul 2026·Laws as cited·Verified Sep 2026
PUBLIC RECORDOK LAW
Verified with caveats
Our verification pass (Sep 2026) checked the load-bearing claims against primary sources; open items are listed in the verification log below.
Oklahoma still CONFIRMS the license⇄disclosure inverse correlation — but less purely than first drafted. There is no general-contractor or home-improvement license at any dollar amount, so for the classic chimney jobs — sweeping, crowns, masonry, caps, rebuilds — nobody needs a state credential; licensing is absent, not threshold-gated.
The short answers
License required?
SEE SECTION
No general-contractor/home-improvement license at any amount; chimney sweeping & masonry… #license
Exam tests chimney skill?
SEE SECTION
No one-word answer fits — the section has the detail #qualified-gap
Right to cancel
YES
YES (14A O.S. § 2-502) — lost if buyer requests emergency work AND seller substantially begins… #remedies
CO alarm required in your home?
LIMITED
code-only (2024 IRC R315, eff. 9/14/2026, new construction; no retrofit/rental/sale statute) #co-law
Can an unregistered contractor sue you?
SEE SECTION
No one-word answer fits — the section has the detail #remedies
Short answers are derived mechanically from our verified summary row and section text. Where the text doesn't support a one-word answer, the cell says SEE SECTION instead of guessing.
The story
What makes Oklahoma different?
Oklahoma still CONFIRMS the license⇄disclosure inverse correlation — but less purely than first drafted. There is no general-contractor or home-improvement license at any dollar amount, so for the classic chimney jobs — sweeping, crowns, masonry, caps, rebuilds — nobody needs a state credential; licensing is absent, not threshold-gated. The correction: Oklahoma is one of the few states that licenses hearth-appliance work directly — CIB's Fueled Hearth Product Work specialty ties wood/pellet/gas stove, insert and fireplace installs to NFI certification, insurance and a bond. And exactly as the inverse rule predicts, the disclosure side is strong: a mandatory OREC form naming Fireplaces, with a disclaimer escape so narrow (never-occupied sellers only, § 833) that an owner-occupant cannot dodge it. The page's four working messages: no license exists for sweeping or masonry, so certifications and insurance are the screens; a stove, insert, or gas-fireplace install should be done by a CIB-licensed hearth or mechanical contractor — look them up; if the liner vents a gas furnace or water heater, ask about the mechanical license; and never sign an "emergency work" authorization at the door — combined with work starting, it erases your 3-day cancellation right under 14A O.S. § 2-502. Copy-desk oddball (confirmed on the 01-01-2026 form): the OREC disclosure form cites the Act's definition of "defect" as "59 O.S. Section 832(9)" — the Act lives in Title 60.
Licensing
Does Oklahoma license chimney work?
State licensing and registration
Oklahoma has NO state general-contractor or home-improvement license — not threshold-gated, absent. The Construction Industries Board (CIB) licenses electrical, plumbing, and mechanical trades, building and home inspectors, and administers roofing registration (https://oklahoma.gov/cib.html; rules chapters OAC 158:30 Plumbing, 158:40 Electrical, 158:50 Mechanical, 158:85 Roofing Contractors, per https://oklahoma.gov/cib/rules-and-laws.html). Mechanical licensing sits under the Mechanical Licensing Act, 59 O.S. § 1850.1 et seq. But hearth-appliance work IS state-licensed. Under the mechanical program, CIB offers a reduced-requirement specialty, Fueled Hearth Product Work, "instead of obtaining a full HVAC license" (https://oklahoma.gov/cib/your-industry/mechanical.html). Its scope per the rule definition (OAC 158:50-1-2, CIB mechanical rules eff. Oct 1, 2020): "installation, service or repair of biomass-fueled or natural gas-fired fireplace, fireplace insert, stove or log set and associated venting and piping" — excluding gas piping work, servicing of gas piping, and work on pressure-regulating devices; the license category is OAC 158:50-5-2(b)(10), which requires NFI certification "through examination in the certification categories of gas, wood, or pellets" and current NFI certification to renew (https://oklahoma.gov/content/dam/ok/en/cib/documents/your-industry/mechanical-industry/ch_50_eff_10-1-20.pdf). (The CIB application's shorter wording omits "and associated venting and piping.") Requirements: Journeyman — National Fireplace Institute (NFI) certification + $75 fee; Contractor — NFI certification + $330 fee + Mechanical Business and Law exam (or documented business competency — three of five listed business-operation items, per the application), $50,000 minimum commercial general liability, $5,000 corporate surety bond; continuing education satisfied by NFI CE/retesting "Per OAC 158:50-9-7" (https://oklahoma.gov/content/dam/ok/en/cib/documents/your-industry/mechanical-industry/fueled_hearth_product_work_application.pdf). So in Oklahoma installing or repairing a wood stove, pellet stove, insert, or gas fireplace/log set requires a CIB credential, and the appliance's associated venting falls inside that specialty. Chimney sweeping, masonry repair, crowns, caps, and chimney rebuilds have no state credential at any price. Whether "service" of a stove extends to sweeping its flue is not addressed in the rule text or the application — do not assert either way. Pending: CIB's 2027 rule amendments to ch. 50 (Governor-approved Aug 20, 2026) leave the hearth definition unchanged. They implement SB 1732 fee increases for mechanical licenses effective July 1, 2028; hearth-specific fees are not listed (CIB rule impact statement, DOC). Roofing: the Roofing Contractor Registration Act, 59 O.S. § 1151.1 et seq. requires annual CIB registration. Insurance is at least $500,000 liability for residential roofing and $1,000,000 for commercial (59 O.S. § 1151.5(C)(4)), plus workers' comp or an approved exemption. A violation is a misdemeanor with a fine up to $500 per violation (§ 1151.3(C)), or an administrative fine up to $500 (§ 1151.3(D)) (CIB-hosted Act text, https://oklahoma.gov/content/dam/ok/en/cib/documents/your-industry/roofing-industry/title_59_roofing_contractor_registration_act.pdf).
HB 1628 adds a Residential Roofing Endorsement under 59 O.S. § 1151.25a (Laws 2025, c. 368; amended Laws 2026, c. 229 / SB 1873, emergency effective July 1, 2026).
- New entrants must pass a CIB-approved PSI exam (70% minimum).
- Roofers registered and in good standing on or before January 1, 2027 are grandfathered. Between January 1, 2027 and January 1, 2028 they must either pass the exam or complete 10 hours of CIB-approved continuing education. Holders of a commercial endorsement are exempt from both.
- From January 1, 2028 the endorsement is required to offer or perform residential roofing.
- From January 1, 2027, citations may issue to all parties when a roofing contractor subcontracts with an unregistered labor-only crew.
- Sources: https://oklahoma.gov/cib/news/new-residential-roofing-endorsement-required-by-house-bill-1628.html, and CIB's 2027 ch. 85 rule impact statement, which sets endorsement fees of $30 application, $200 initial and $100 renewal.
Flashing-heavy chimney jobs can brush roofing rules. LOCAL: Oklahoma City and Tulsa require contractor registration to pull permits (fees/bonds from third-party sources — verify). Lookups (as linked from oklahoma.gov/cib.html, Sep 25, 2026): cibverify.ok.gov (CIB licenses — http://cibverify.ok.gov/clients/okcib/public/licenseesearch/licenseesearch.aspx) and verifyroofing.cib.ok.gov (roofing — https://verifyroofing.cib.ok.gov/roofing/search).
What the credential does not test
For sweeping and masonry there is literally nothing to look up. The hearth specialty is the notable exception in the region: it is tied to NFI certification, a hearth-industry credential that tests appliance installation — though NFI is not a chimney-inspection (NFPA 211 Level I/II) credential. A second hook: 59 O.S. § 1850.2 defines "mechanical work" as installation, maintenance, repair, or renovation of "any heating system, exhaust system, cooling system, mechanical refrigeration system or ventilation system … other than minor repairs to such systems" (CIB-hosted Act text) — a reline or venting job serving a gas furnace or water heater plausibly IS mechanical work requiring a CIB mechanical license (textual reading; enforcement practice UNVERIFIED). Roofing registration attests insurance (and, from 2028, a residential endorsement earned by exam — or, for grandfathered roofers, 10 hours of CE), not flue competence. NCSG/CSIA individual certs remain the only chimney-inspection-specific signal.
At home sale
What does a Oklahoma seller have to tell you about the chimney?
Seller disclosure when a home sells
Oklahoma has a MANDATORY seller-disclosure regime: the Residential Property Condition Disclosure Act, 60 O.S. §§ 831–839. A seller must deliver either the disclosure statement or, if eligible, the disclaimer statement, completed and signed no more than 180 days before the purchaser receives it. The § 833 disclaimer is available only to a seller who has "never occupied the property" and has "no actual knowledge of any defect" (https://law.justia.com/codes/oklahoma/title-60/section-60-833/) — an owner-occupant cannot opt out (contrast: Tennessee's "as is" waiver). The current OREC form, "APPENDIX A RPCD STATEMENT (01-01-2026)" (https://oklahoma.gov/content/dam/ok/en/orec/documents/contracts-and-forms-page/2026-contract-forms/2026%20Appendix%20A%20Residential%20Property%20Condition.pdf), names "Fireplaces" as a line item (alongside Smoke Detectors); the words "chimney," "flue," and "carbon monoxide" do not appear — chimney defects ride under structural or "other defects" questions. Remedy is tight: § 837 — "actual damages, including the cost of repairing the defect," no exemplary damages, action within two years after transfer (https://law.justia.com/codes/oklahoma/title-60/section-60-837/). No inspection is mandated at transfer. NFPA 211 Level 2 at sale stays a NATIONAL STANDARD, not law.
Your remedies
What can you do if a chimney job in Oklahoma goes wrong?
Consumer remedies and cancellation rights
Oklahoma Consumer Protection Act, 15 O.S. § 751 et seq. Private right of action under § 761.1(A): "actual damages sustained by the customer and costs of litigation including reasonable attorney's fees" — no treble multiplier (https://law.justia.com/codes/oklahoma/title-15/section-15-761-1/). The AG/DA can seek civil penalties (§ 756.1 et seq.; per-violation cap not re-verified Sep 2026). Home solicitation: 14A O.S. §§ 2-501–2-502 (UCCC) — "the buyer has the right to cancel a home solicitation sale until midnight of the third business day after the day on which the buyer signs an agreement." Critical trap, confirmed in text: the buyer "may not cancel … if the buyer requests the seller to provide goods or services without delay because of an emergency; and the seller in good faith makes a substantial beginning of performance of the contract before the buyer gives notice of cancellation" (§ 2-502, 2025 Statutes, https://law.justia.com/codes/oklahoma/title-14a/section-14a-2-502/) — the exact sentence a scare-sale chimney operator wants signed, but note both halves must be true. Complaints: AG Consumer Protection Unit, oklahoma.gov/oag, 1-833-681-1895.
Scam patterns and enforcement
This is the storm-chaser capital. The Roofing Contractor Registration Act itself is the scam artifact: authored by Sen. Dan Newberry and signed June 2010 — within roughly 60 days of the May 2010 OKC hail storm — after out-of-state "roofers" flooded in (oksenate.gov; industry accounts — REF-weight). HB 1628's exam-based endorsement is the next turn of that screw. AG Gentner Drummond issues recurring post-storm contractor-fraud warnings: unsolicited door-knockers, large cash deposits, and deductible-waiving offers. Report to the Consumer Protection Unit (1-833-681-1895) and the Insurance Department. No chimney-specific public enforcement action located — name no company.
Permits & codes
Which chimney jobs need a permit in Oklahoma?
Permits and building codes
The Oklahoma Uniform Building Code Commission (OUBCC) sets statewide-minimum codes. The 2024 editions of the IBC, IEBC, IFC, IFGC, IMC, IPC and IRC, with Oklahoma amendments, went into effect September 14, 2026, replacing the 2018 editions. Sources:
- OUBCC per-code adoption tables, e.g. https://oklahoma.gov/oubcc/codes-and-rules/international-residential-code-adoptions.html (2018 IRC "superseded Sep. 14, 2026"; "2026 09 14 IRC 2024 Permanent Rule"), plus the IMC, IFC and IEBC tables.
- CIB notice of Aug 31, 2026 with exam-transition windows: https://oklahoma.gov/cib/news/2026-updated-building-code.html.
- The OUBCC home page no longer carries the adoption sentence.
OAC subchapters:
- IRC: OAC 748:20-6. Permanent rule: https://oklahoma.gov/content/dam/ok/en/oubcc/documents/rules/2026%2009%2014%20IRC%202024%20Permanent%20Rule.pdf; pending-rules PDF: https://oklahoma.gov/content/dam/ok/en/oubcc/documents/2024-pending-rules/2024%20IRC%20Pending%20Rules.pdf.
- IFGC: OAC 748:20-12 (https://oklahoma.gov/content/dam/ok/en/oubcc/documents/rules/2026%2009%2014%20IFGC%202024%20Permanent%20Rule.pdf). The IFGC adoption table on the OUBCC site had not yet been updated and still lists 2018 as its last row.
- IMC: OAC 748:20-14 (per the pending-rules PDF; the linked permanent-rule PDF returned 404).
- IEBC: OAC 748:20-8.
Chimney construction now rides the 2024 IRC ch. 10 (Chimneys and Fireplaces), 2024 IMC ch. 8 and 2024 IFGC ch. 5 (Chimneys and Vents) (STATE LAW via code adoption):
- IFGC ch. 5 is adopted without Oklahoma modification.
- IMC ch. 8 likewise. The rule marks Oklahoma's former 2018 ch. 8 amendment (748:20-14-13) "[REVOKED]" and adds no 2024 ch. 8 amendment.
- Oklahoma amendments to IRC ch. 10 remain unconfirmed. Every copy of the IRC rule reached truncates in ch. 8, at R802. NFPA 211 is not adopted statewide (NATIONAL STANDARD). LOCAL reality: OKC and Tulsa permit chimney structural work, liners, and solid-fuel appliance installs through their building/mechanical desks; rural and unincorporated Oklahoma often has no permitting office at all, so the statewide minimum exists on paper with no local enforcer.
Solid fuel and environmental rules
Oklahoma has a real burn-ban machine (STATE LAW, Forestry Code): 2 O.S. § 16-26 lets the Governor proclaim drought burn bans (violation: misdemeanor, up to $1,000 and/or a year) and county commissioners issue 14-day county bans tied to drought criteria (up to $500 and/or a year); a Governor ban supersedes county bans (ag.ok.gov Burn Ban FAQ; not re-verified Sep 2026). Bans target outdoor burning — indoor fireplaces are generally outside their scope, but proclamations control. No state woodstove-emission rule, no statewide spark-arrestor statute located. No rental solid-fuel rules found.
Carbon monoxide
Is a carbon monoxide alarm required in Oklahoma?
Carbon monoxide and smoke alarm law
Oklahoma has NO standalone CO-alarm statute. CO alarms are required only via the adopted IRC — now 2024 IRC R315 (new dwellings with fuel-fired appliances or attached garages; Oklahoma does not amend R315 — the OAC 748:20-6 amendment list runs in section order and jumps from R309 to R318) — new construction and permitted work only; no retrofit, rental, or point-of-sale mandate, and the OREC disclosure form does not ask about CO alarms. Smoke detectors have a real statute — 74 O.S. § 324.11a — and for rented one- or two-family dwellings "the responsibility for checking a smoke detector … is with the tenant or lessee" (landlord must explain the test method); it says nothing about CO (https://law.justia.com/codes/oklahoma/title-74/section-74-324-11a/). No sale-time certificate of any kind. Enforcement reality: near zero outside permitted new work — a chimney/stove job (now done by a CIB hearth licensee for installs) is the practical moment alarms get checked.
Season calendar
When should you book a chimney sweep in Oklahoma?
Rush Best booking
Southern-plains humid subtropical; real but short heating season. Burn season ~Nov–Mar. Rush: Oct–Dec (first cold snaps hit fast). Best booking: Apr–Aug. Separate hazard rhythm: red-flag/wildfire season late winter–spring and post-tornado storm-chaser waves Apr–Jun.
Across the border
Oklahoma vs Colorado: CO alarm required in your home
Oklahoma
LIMITED
code-only (2024 IRC R315, eff. 9/14/2026, new construction; no retrofit/rental/sale statute)
Before anyone goes on your roof
What should you ask a chimney company in Oklahoma?
- Is your company a member of the National Chimney Sweep Guild (NCSG)?
- Does the technician coming to my home hold an individual NCSG certification, and which one?
- Does the technician hold a National Fireplace Institute (NFI) certification — and for which fuel: wood, gas, or pellet?
- What other certifications does the technician hold (for example, CSIA), and can I check them on the issuer's own roster?
- What state or local license or registration covers this work here, and what is the number?
- Will you send a certificate of insurance, dated and naming your company, before work starts?
- Which NFPA 211 inspection level — Level 1, 2, or 3 — are you performing, and why that level?
- Will you show me what you found — photos or video of the flue — in writing?
We take no fee from any certification body, guild, or contractor, and are not paid to mention anyone named.
Frequently asked questions about Oklahoma chimney law
What should I check before hiring a chimney company in Oklahoma?
State licensing: No general-contractor/home-improvement license at any amount; chimney sweeping & masonry unlicensed — BUT CIB "Fueled Hearth Product Work" mechanical specialty (OAC 158:50-1-2, -5-2(b)(10); NFI cert; contractor: $50k CGL + $5k bond) required to install/service/repair wood, pellet & gas fireplaces, inserts, stoves, log sets "and associated venting"; gas-appliance venting may need full mechanical license (59 O.S. § 1850.1 et seq.). Registration or credential: roofers (CIB, 59 O.S. § 1151.1 et seq.; $500k residential / $1M commercial liability; residential endorsement under § 1151.25a (HB 1628, amended SB 1873) mandatory 1/1/2028 — exam, or 10 hrs CE for roofers grandfathered by 1/1/2027); OKC/Tulsa city registration for permits. Seller disclosure at sale: YES, MANDATORY (60 O.S. § 831 et seq.); 01-01-2026 OREC form names "Fireplaces" (no "chimney"); disclaimer only if seller never occupied + no knowledge (§ 833); actual damages only, 2-yr limit (§ 837). Right to cancel a sale made at your home: YES (14A O.S. § 2-502) — lost if buyer requests emergency work AND seller substantially begins performance. Carbon monoxide alarm law: code-only (2024 IRC R315, eff. 9/14/2026, new construction; no retrofit/rental/sale statute). Where to check a contractor: cibverify.ok.gov. Then ask the eight questions below, get the inspection findings in writing with photos, and never sign for "emergency" work on the day of a door-knock.
Answer drawn from: verified summary row (§11). #faq-what-to-do
Is a chimney inspection required when a home sells in Oklahoma?
Oklahoma has a MANDATORY seller-disclosure regime: the Residential Property Condition Disclosure Act, 60 O.S. §§ 831–839. A seller must deliver either the disclosure statement or, if eligible, the disclaimer statement, completed and signed no more than 180 days before the purchaser receives it. The § 833 disclaimer is available only to a seller who has "never occupied the property" and has "no actual knowledge of any defect" (https://law.justia.com/codes/oklahoma/title-60/section-60-833/) — an owner-occupant cannot opt out (contrast: Tennessee's "as is" waiver).
Answer drawn from: §3 text. #faq-home-sale
Can I cancel a chimney contract I signed at my door in Oklahoma?
Oklahoma Consumer Protection Act, 15 O.S. § 751 et seq. Private right of action under § 761.1(A): "actual damages sustained by the customer and costs of litigation including reasonable attorney's fees" — no treble multiplier (https://law.justia.com/codes/oklahoma/title-15/section-15-761-1/). The AG/DA can seek civil penalties (§ 756.1 et seq.; per-violation cap not re-verified Sep 2026).
Answer drawn from: §4 text. #faq-cancel
How we checked this page
Verification pass — September 25, 2026 · checked 2026-09-25. Items marked STILL OPEN are exactly that.
Show the verification log
Checked 2026-09-25 by verification agent (sweep #2).
2026 law-change sweep: Job 1 done by fetching primary hosts, not by search (the shared WebSearch budget was used up). The oklegislature.gov bill pages refused automated fetch (robots.txt), so the legislature's 2025–26 enacted-bill index was not reached. Instead the sweep read:
- the CIB rules-and-laws index (https://oklahoma.gov/cib/rules-and-laws.html);
- CIB news pages, the OUBCC adoption tables and the Senate press-release list (https://oksenate.gov/press-releases), which had no relevant 2026 item;
- the history notes in the CIB-hosted Act texts.
Found:
- (a) Laws 2026, c. 229 (SB 1873), emergency effective July 1, 2026, amended 59 O.S. § 1151.25a (the residential roofing endorsement) — DOC (CIB-hosted Act).
- (b) HB 1628 (2025) residential roofing endorsement: grandfathering runs 1/1/2027–1/1/2028 (exam or 10 hrs CE); required from 1/1/2028 — GOV.
- (c) CIB 2027 proposed rule amendments to OAC 158 ch. 1, 10, 30, 40, 50, 60, 70 and 85 (Governor-approved Aug 20, 2026; comments closed Sep 18, hearing Sep 23, 2026). Ch. 50 implements SB 1732 mechanical fee increases effective July 1, 2028 and leaves the Fueled Hearth definition unchanged. Ch. 85 implements HB 1628 and HB 3800. SB 1732 and HB 3800 bill texts were not reached — DOC.
- (d) HB 3215 changes electrical licensing (not chimney-relevant) — GOV.
- (e) The 2024 codes took effect Sep 14, 2026 (below).
2024 code adoption (coordinator check): CONFIRMED:
- IRC 2024 (OAC 748:20-6): the adoption table shows the 2018 IRC "superseded Sep. 14, 2026" by the "2026 09 14 IRC 2024 Permanent Rule" — https://oklahoma.gov/oubcc/codes-and-rules/international-residential-code-adoptions.html — GOV.
- IMC 2024: adoption table, effective Sep 14, 2026 — https://oklahoma.gov/oubcc/codes-and-rules/international-mechanical-code-adoptions.html — GOV.
- IFGC 2024 (OAC 748:20-12): permanent rule effective Sep 14, 2026 — https://oklahoma.gov/content/dam/ok/en/oubcc/documents/rules/2026%2009%2014%20IFGC%202024%20Permanent%20Rule.pdf — DOC. The IFGC adoption table is stale and still ends at 2018.
- IFC and IEBC 2024 (OAC 748:20-8): both effective Sep 14, 2026 (adoption tables and IEBC permanent-rule PDF) — GOV/DOC.
- CIB notice of Aug 31, 2026 confirms the IBC, IFGC, IMC, IPC and IRC went to 2024 editions on Sep 14, 2026 — GOV.
- Every code citation in the file (2024 IRC ch. 10 and R315, IMC ch. 8, IFGC ch. 5) matches this adoption.
- Chapter amendments:
- R315: no Oklahoma amendment (ordered amendment list jumps R309→R318) — RESOLVED, DOC.
- IFGC ch. 5: no amendment — RESOLVED, DOC.
- IMC ch. 8: former Oklahoma amendment 748:20-14-13 REVOKED, no 2024 amendment (https://oklahoma.gov/content/dam/ok/en/oubcc/documents/2024-pending-rules/2024%20IMC%20Pending%20Rules.pdf) — RESOLVED, DOC.
- IRC ch. 10: STILL OPEN (rule PDFs truncate at R802).
NFI-based hearth license (coordinator check): CONFIRMED CURRENT; scope CORRECTED:
- The CIB mechanical page (last modified May 14, 2026) still offers Fueled Hearth Product Work — GOV.
- The application (form rev. Sept 2020) still shows journeyman $75; contractor $330 + $50k CGL + $5k bond + Business/Law exam or three of five business items. CE is under OAC 158:50-9-7 — DOC.
- The rule text OAC 158:50-1-2 (definition) and 158:50-5-2(b)(10) (NFI "gas, wood, or pellets" by exam; current NFI certification required to renew) are in https://oklahoma.gov/content/dam/ok/en/cib/documents/your-industry/mechanical-industry/ch_50_eff_10-1-20.pdf — DOC.
- The scope includes "and associated venting and piping", which the file previously omitted.
- No sweeping or cleaning language appears in the rule.
Other re-checks:
- Roofing insurance ($500k/$1M, § 1151.5(C)(4)) and penalty (misdemeanor ≤ $500, § 1151.3(C)): RESOLVED — DOC (CIB-hosted Act).
- Mechanical-work definition 59 O.S. § 1850.2 re-quoted (adds "other than minor repairs") — DOC.
- Statutes on Justia (2025 edition), all RESOLVED — GOV-mirror:
- 60 O.S. § 833: disclaimer only if never occupied and no actual knowledge; 180 days.
- § 837: actual damages; no exemplary; 2 years.
- 15 O.S. § 761.1(A).
- 14A O.S. § 2-502: 3rd business day; emergency exception needs both halves.
- 74 O.S. § 324.11a: tenant tests; no CO.
- OREC Appendix A (01-01-2026) still names "Fireplaces" and "Smoke Detectors"; no chimney, flue or CO line; the "59 O.S. Section 832(9)" typo is still there — DOC.
Mirror spot-check: n/a (OK not a flagged state). Official OSCN host not used; oklegislature.gov is robots-blocked.
Dead links:
- Replaced citation: https://oklahoma.gov/oubcc.html → OUBCC adoption-table pages. The home page still resolves but no longer states the Sep 14, 2026 adoption.
- cibverify.ok.gov: connection failed from this agent (twice). CIB's own page still links it, so it was kept.
- verifyroofing.cib.ok.gov redirects to the vendor host verify.cib.hbesystems.com. The official CIB-linked URL was kept.
- The OUBCC-linked 2024 IMC permanent-rule PDF returns 404. The file cites the pending-rules PDF instead.
- All other URLs resolved.
Corrections made this pass:
- (1) Hearth scope now quotes rule OAC 158:50-1-2, including "associated venting and piping".
- (2) Hearth contractor business-competency alternative: "5-year" → "three of five listed items" (per the application).
- (3) HB 1628 grandfathering: old text said roofers "must apply before that date to be grandfathered without the exam". The statute requires grandfathered roofers to pass the exam or complete 10 hrs CE during 2027. Added the § 1151.25a cite and the SB 1873 (2026) amendment.
- (4) Roofing insurance and penalty figures now cited to §§ 1151.5(C)(4) and 1151.3(C)/(D).
- (5) Code-adoption source URL replaced. OAC subchapters added. IMC ch. 8 and IFGC ch. 5 confirmed unamended.
Template-leakage sweep: clean (Tennessee only as a labeled comparison).
The flue-sweeping reach of the hearth license is unaddressed. Say nothing either way.
IRC ch. 10 state amendments are unconfirmed.
The gas-reline mechanical-license point is a textual reading.
City registration figures are third-party.
Statutes were read on the Justia 2025 edition, and the 2026 legislature index was unreachable.