Cook County laws

Cook County Human Rights Ordinance Rules and Numbers

Cook County Human Rights Ordinance rules and numbers: 180-day complaint window, 30-day answer, $100 to $500 fines, a deadline chart and recent changes.

Last reviewed October 29, 2026 · General information, not legal advice

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This page sets out what the Cook County Human Rights Ordinance asks of employers, with windows, fines and recent changes. It applies to employers based or doing business in Cook County, not to businesses operating only in DuPage, Kane, Will or Kendall counties. The overview is on the main ordinance page.

What the law requires

RequirementWhat it means in plain wordsSection
No discriminationHiring, pay, discipline, discharge and training may not turn on a protected class42-35(b)(1)
Sexual harassmentEmployers answer for supervisors' acts, and for co-worker acts they knew or should have known about unless they took immediate and appropriate corrective action42-35(e)
Religious practiceReasonable efforts to accommodate, unless an undue hardship42-35(d)
Bodily autonomyNo discrimination or retaliation over a worker's or family member's reproductive or gender-affirming care decisions42-35(b)(4)
Credit historyNo refusing to hire, firing or asking for a credit report, except listed roles42-35(g)
Criminal historyNo asking until selection for an interview, or a conditional offer if none; carve-outs exist42-35(h)
National originNo discrimination disguised as concern about foreign education or training42-35(f)
RetaliationNo retaliation, no aiding or coercing a violation, no interference with the Commission42-41

Key numbers and dates

ItemAmount or dateYear in forceSource label
Complaint window180 days from the alleged violation (continuing violation: from its last day); the Commission serves the employer within 10 days of filingCode of 27 August 2026Code 42-34(b); Rules 420.100
Employer answer30 days after service; a missed answer risks a Notice of Default and, 30 days later, a default orderRules effective 19 November 2024Rules 420.165
Investigation and hearingSubstantial-evidence decision within 180 days where practicable; hearing starts within 90 days after a finding2026 CodeCode 42-34(b)(2), (3)
Fine$100 to $500 per offense, per day2026 CodeCode 42-34(c)(1)
Credit exception thresholds$2,500 custody or unsupervised access to cash or marketable assets; $100 per transaction signatory power2026 CodeCode 42-35(g)(2)
Cook County Human Rights windows in days, 2026 days for each step
Complaint filing window180
Investigation target180
Hearing start after finding90
Suit after court authorization90
Employer answer30
Election to go to court20

Source: Cook County Code 42-34 and Commission Rules 420

Recent and pending changes

  • May 2023: Ordinance 23-2279 added bodily-autonomy protections for employment and housing and updated the definitions.
  • 20 July 2023 and 13 March 2025: Ordinances 23-3757 and 25-1358 also touched the definitions section.
  • 25 January and 19 November 2024: the Procedural Rules were amended; the current rules took effect 19 November 2024.
  • 26 May 2026: the Commission released its Just Housing Amendment Impact Assessment Report, for landlords. We did not read it.

Penalties and enforcement

The Commission enforces the ordinance. A case starts when someone files a complaint (the Commission can also start one itself); the County site has an online form.

TierWhat happens
Fine$100 to $500 per offense; each day of a continuing violation counts separately, apart from damages and fees
Other reliefStop the conduct, actual damages, hiring or reinstatement with or without back pay, interest, attorney and expert fees, compliance reports, posted notices
CourtThe complainant may elect court within 20 days after notice of a substantial-evidence finding, then has 90 days from written authorization to sue; a court filing ends the Commission case. Appeals go by writ of certiorari to the Chancery Division of the Circuit Court of Cook County

State law is separate; see the Illinois Human Rights Act. Related: our payroll tax basics guide and the checklist and FAQs page.

Official sources

This page is a plain-language summary. The official source controls if there is any difference.