Duties of owner and occupant with respect to installation and maintenance of carbon monoxide detecting devices in class A multiple dwellings and private dwellings

NYC Housing Maintenance Code § 27-2046.1 (repealed) · cited Nov 4, 2004 – Aug 6, 2026

442,246 NYC housing violations have been issued under NYC Housing Maintenance Code § 27-2046.1, which is 4.0% of every HPD violation attributed to a section. 109,768 are still open, 106,264 of them past the legal deadline on the notice.

Open now

109,768

Open past deadline

106,264

Closed

332,478

All time

442,246

Share of attributed

4.0%

Class C (immediately hazardous)

How § 27-2046.1 is actually enforced

The median legal deadline on a § 27-2046.1 notice is 35 days. The median violation that got fixed took 439 days to reach “violation closed”, measured across 192,714 closed violations.

7,871 notices (1.8%) sit at not complied with: the deadline passed and HPD found the condition unrepaired.
3,425 certifications of repair were rejected by HPD. 305 of those are recorded as false certification: the owner certified a repair that inspection did not confirm.
3,056 repairs were certified after the deadline.
11,137 notices (2.5%) are reissues: the violation was written, not fixed, and written again.
137,148 notices (31.0%) were dismissed.

What inspectors cite § 27-2046.1 for

The most common orders written under this section, in HPD’s own wording.

Repair Or Replace The Carbon Monoxide Detecting Device(S). Missing · 294,296 · order 1503
Provide An Approved And Operational Carbon Monoxide Detecting Device, · 98,052 · order 1502
Post A Proper Notice Of Carbon Monoxide Detecting Device · 49,773 · order 1501
Maintain On The Premises And Make Available To The · 110 · order 1505
File Certification Of Satisfactory Installation Of Carbon Monoxide Detecting · 15 · order 1504

Open § 27-2046.1 violations by borough

BROOKLYN		46,134
QUEENS		23,455
BRONX		22,532
MANHATTAN		14,588
STATEN ISLAND		3,059

Buildings with the most open § 27-2046.1 violations

479 CENTRAL AVENUE, BROOKLYN · 97 open
765 LINCOLN AVENUE, BROOKLYN · 82 open
1055 BERGEN STREET, BROOKLYN · 67 open
85-32 168 PLACE, QUEENS · 64 open
2455 BEDFORD AVENUE, BROOKLYN · 61 open
133 MAC DONOUGH STREET, BROOKLYN · 59 open
8501 FT HAMILTON PARKWAY, BROOKLYN · 57 open
2265 OLINVILLE AVENUE, BRONX · 54 open
2298 ATLANTIC AVENUE, BROOKLYN · 44 open
1200 EAST 95 STREET, BROOKLYN · 42 open

Open § 27-2046.1 records citywide, newest first

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openviolations.org/nyc/housing-code/27-2046.1

Text of NYC Housing Maintenance Code § 27-2046.1

This section has been repealed. The violations counted above were issued while it was in force, or cite it in their notice text.

§ 27-2046.1 Duties of owner and occupant with respect to installation and maintenance of carbon monoxide detecting devices in class A multiple dwellings and private dwellings.

(Repealed L.L. 2016/157, 12/6/2016, eff. 5/1/2019) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2011/075 and L.L. 2016/157.

Current through Local Law 2026/116, enacted July 11, 2026 · enacted municipal law, in the public domain · official publication

Questions people ask about § 27-2046.1

What is a § 27-2046.1 violation?

NYC Housing Maintenance Code § 27-2046.1, "Duties of owner and occupant with respect to installation and maintenance of carbon monoxide detecting devices in class A multiple dwellings and private dwellings", is cited on a violation when an HPD inspector finds the condition it covers. (Repealed L.L. 2016/157, 12/6/2016, eff. 5/1/2019) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2011/075 and L.L. 2016/157.

How long does an owner have to fix a § 27-2046.1 violation?

Each notice carries its own deadline set by the violation's hazard class. Across 442,246 § 27-2046.1 notices, the median legal deadline was 35 days from the notice date.

How long does it actually take to fix a § 27-2046.1 violation?

Measured across 192,714 § 27-2046.1 violations that reached "violation closed", the median took 439 days from the notice date, against a median legal deadline of 35 days.

How many § 27-2046.1 violations are open in NYC right now?

109,768 § 27-2046.1 violations are open as of Aug 7, 2026, and 106,264 of them are already past the legal deadline on the notice.

Where this comes from

Counted from HPD’s Housing Maintenance Code Violations dataset. Each notice is attributed to a section by HPD’s own order number where one is on record, otherwise by the section its notice text cites. 11,131,117 of the city’s 11,136,167 HPD notices are attributed that way; the share above is a share of those. Figures recomputed Aug 7, 2026.

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