Bias Audit Guide
Technical Requirements
Complete technical guide to NYC Local Law 144 bias audits per §20-870. Independent auditors, test categories, and cost breakdowns.
Five Core Audit Requirements
Click each requirement to see legal citation, loopholes, and compliance strategies.
Audit Process & Timeline
5 steps from auditor selection to publication
Select Independent Auditor
Choose auditor not involved in AEDT development. Vendor can recommend auditor.
Provide Test Data
Share historical hiring data with demographic information. Minimum 12 months recommended.
Auditor Runs Tests
Auditor calculates selection rates, impact ratios for all EEOC categories and intersections.
Review Results
Auditor provides report with selection rates, impact ratios, and recommendations.
Publish Summary
Post audit summary on public website per §20-870(b)(2). Must include all required elements.
Audit Cost Breakdown
Typical costs by AEDT complexity
| AEDT Type | Cost Range | Timeline |
|---|---|---|
| Small AEDT (single tool) | $5,000-$10,000 | 2-4 weeks |
| Medium AEDT (multiple tools) | $10,000-$20,000 | 4-8 weeks |
| Large AEDT (enterprise suite) | $20,000-$50,000 | 8-12 weeks |
| Vendor-included audit | $0-$5,000 | 2-4 weeks |
💡 Cost-Saving Tip
Many AEDT vendors include bias audits in their service. Ask if audit is included before hiring separate auditor. Can save $5K-$15K annually.
Required Publication Elements
Your public audit summary must include all 8 elements per §20-870(b)(2)
Related NYC LL144 Resources
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