HPD order 510 · cites NYC Housing Maintenance Code § 27-2005 · written Feb 25, 1966 – Aug 6, 2026
HPD has written 269,809 violations under order 510, "D26-10.01 Adm Code & 309 M/D Law Abate The", citing NYC Housing Maintenance Code § 27-2005. 60,229 are open right now, 59,550 of them past the legal deadline on the notice.
Open now
60,229
Open past deadline
59,550
Closed
209,580
All time
269,809
Class C (immediately hazardous)
136,188
How order 510 is actually enforced
6,272 notices (2.3%) sit at not complied with: the deadline passed and HPD found the condition unrepaired.
1,094 certifications of repair were rejected by HPD. 138 of those are recorded as false certification: the owner certified a repair that inspection did not confirm.
2,796 repairs were certified after the deadline.
47,714 notices (17.7%) are reissues: the violation was written, not fixed, and written again.
Order 510is HPD’s standard wording for one kind of condition. The legal duty it enforces is NYC Housing Maintenance Code § 27-2005, "Duties of owner". The section page carries the statute text, the measured cure times and the full enforcement record.