Violation Codes can be hard to understand

In New York City, there are many different types of building violations. Each type has its own codes (for example, infraction codes) and short abbreviations. If you do not understand a code on your notice or online record, you can look it up on our main page: Violation Codes for NYC Homeowners.
Iqarius explains the complicated terms in simple English. If you need the exact NYC DOB* code or legal wording, our main violation codes page is the best place to search. There you can type the code, see a short definition, and open related pages when you want more detail. This is especially useful if you are a homeowner or manage a small building in NYC. Legal jargon can be confusing, and many terms look similar even when they have different meanings.
In some cases, you can dispute a violation or fix the problem before you accept blame or pay a fine. It is usually a good idea to speak to a qualified professional first. Remember that some violations create a new fine every day, so do not wait too long before taking action.
Most homeowners first see these codes on a notice or in an online record and have no idea what they mean. This list gives you a simple, plain‑language starting point. For a more complete explanation of NYC DOB violation codes, including extra terms and useful notes, see the link below:
Below you will find examples of the most common violation codes and abbreviations used by NYC city agencies, each with a short explanation of what it usually means. For a more complete description of each code, with more examples and background information, use the guide linked on this page.
Types of violations in NYC.
Some of entries below use an asterisk * at the end of the term (for example, ECB*Violations). This mark is only a technical tool on this website. It does not change the meaning of the word.
- ECB* violations
- HPD* violations
- Building code violation
- Electrical violations
- Local Law violations
- Zoning violations
- Plumbing violations*
- Boiler violations
- Environmental violations
- Structural violations
- Landmark violations
- Construction violations
- Elevator violations
- Quality of Life violations
- Sidewalk violations
- Safety violations
A Step-by-Step Guide to Resolving DOB VIOLATIONS



If you see any capital letter abbreviations on this page or in an official letter you received from the city and you do not understand them, you can try to look them up on our Violation Codes page with the search tool.
Revised