DOS

DOS Violations

Department of Standards

The NYC Department of Consumer and Worker Protection (formerly Department of Standards, DOS) enforces licensing, weights and measures, and consumer protection laws. For building owners, DOS violations typically relate to licensed activities within commercial properties.

Overview

DOS violations are less common for residential property owners but can affect those with commercial tenants. Violations often relate to unlicensed businesses operating in your building, signage compliance, and weight/measure regulations for commercial tenants.

Common DOS Violations

  • Unlicensed business operation
  • Consumer protection violations
  • Signage non-compliance
  • Weights and measures violations
  • Licensing violations for commercial tenants
  • Sidewalk cafe permit violations
  • Home improvement contractor violations
  • Debt collection practice violations

Penalty Structure

Penalty Range
$100 - $5,000
Typical Fine
$200 - $1,000
Note
DOS violations are typically lower in penalty but can affect business licensing and operations.

How to Contest DOS Violations

For licensing violations, show proof that the license was obtained or renewed since the violation

If a commercial tenant caused the violation, document your lease terms requiring tenant compliance

Signage violations can often be resolved by correcting the signage before the hearing date

Bring proof of any active license applications that were pending at the time of the violation

Related Agencies

Related Guides

Monitor DOS Violations in Real Time

FineShield alerts you the moment a DOS violation is filed against your property. AI-powered analysis tells you which violations to contest.

Download FineShield