NYC Local Law 144: Automated Employment Decision Tools — Bias Audit, Notice, and Enforcement Guide
New York City Local Law 144 (effective July 5, 2023) is the first AI employment law in the United States to reach active enforcement. It requires employers using automated employment decision tools (AEDTs) for NYC roles to commission an independent bias audit before use and annually thereafter, post results publicly, and provide written notice to candidates at least 10 business days before evaluation. The NYC Department of Consumer and Worker Protection enforces LL 144 with penalties up to $1,500 per day per violation. This guide explains who is covered, what the bias audit must include, DCWP enforcement history, and how LL 144 compares to California AB 2930.
Who NYC Local Law 144 Covers
LL 144 applies to employers that employ four or more employees in New York City and use an AEDT for employment decisions involving NYC-based roles — hiring, promotion, demotion, or termination. Remote employees working from NYC are covered. Employment agencies and staffing firms using AEDTs to screen candidates for NYC placements are also covered as employers. The law applies regardless of employer headquarters location — a San Francisco company using AI resume screening for NYC positions is in scope. An AEDT under LL 144 is a computational process derived from ML, statistical modeling, data analytics, or AI that issues simplified output (scores, classifications, recommendations) substantially assisting or replacing discretionary employment decisions.
Independent Bias Audit Requirements
The bias audit is the centerpiece of LL 144. It must be conducted by an independent auditor — not the employer, not the AEDT vendor, and not any party with a financial interest in the AEDT. The audit must calculate selection rates and impact ratios by sex, race/ethnicity, and intersectional categories (e.g., Hispanic females) using historical data from the AEDT's actual use on real candidates. Test data or synthetic data is insufficient unless historical data is unavailable. The audit must be completed before the AEDT is first used and within one year of the prior audit. A new audit is required after material changes to the AEDT including model architecture updates, training data changes, or scoring logic changes.
Notice Requirements
Employers must provide written notice to candidates at least 10 business days before the AEDT is used to evaluate them. Notice must disclose that an AEDT will be used, what job qualifications it evaluates, and how to request an accommodation or alternative process. Notice must be available in any language the employer regularly uses in job postings or candidate communications. For current employees subject to AEDT performance evaluation, notice must be provided by written communication. Unlike California AB 2930, LL 144 does not provide individual explanation rights — candidates cannot request why the AI scored them as it did. The law focuses on structural bias audit (aggregate statistics), not individual decision transparency.
DCWP Enforcement and Penalties
The NYC Department of Consumer and Worker Protection has conducted enforcement actions since the July 2023 effective date. Penalties: $375 for a first violation, up to $1,500 for subsequent violations within 12 months, $1,500 per day for ongoing violations. Each candidate who did not receive required notice is a separate violation. Employers running high-volume hiring without satisfying LL 144 requirements can accumulate penalties exceeding $500,000 per hiring cycle. DCWP considers good-faith remediation a mitigating factor in settlements. Retroactive documentation assembled after an investigation begins has limited defensive value — compliance documentation must predate enforcement inquiry.
NYC LL 144 vs. California AB 2930
Both laws require independent bias audits and public posting of results. AB 2930 is broader: it requires individual per-decision explanation rights (candidates can request why the AI scored them), formal opt-out rights with an alternative process guaranteed, and covers performance evaluation, compensation, and termination AI in addition to hiring. AB 2930 penalties are higher (up to $10,000/day). LL 144 focuses on structural bias statistics without individual explanation. Employers hiring in both jurisdictions should implement AB 2930 requirements across all AEDT deployments — AB 2930 compliance covers all LL 144 requirements as a subset, eliminating the need for separate New York-specific compliance programs.