Chicago, Ill., Mun. Code ch. 7-4 § 7-4-010

Definitions (Chicago Lead-Bearing Substances Ordinance)

In Force
Verified 9/18/2026 · Next check 12/17/2026
ChicagoLead-Based Paint

Operative Text

Chicago, Ill., Mun. Code ch. 7-4 § 7-4-010
(1) "Child care facility" means any structure used by a child care provider, school or other facility frequented by children.


(2) "Children" means natural persons six years of age and younger.


(3) "Commercial establishment" means any place that provides a business service or involves the selling, leasing or renting of merchandise to the general public or the manufacture or distribution of merchandise to others who sell to the general public.


(4) "Commissioner" means the commissioner of public health or his designee.


(5) "Department" means the department of public health.


(6) "Dwelling" means any building which is wholly or partly used or intended to be used for living or sleeping by human occupants.


(7) "Exposed surface" means any interior or exterior surface of a child care facility, school, dwelling or residential building.


(8) "Lead-bearing substance" means any of the following if they contain an amount equal to or greater than the amount of lead by weight that the commissioner determines by regulation may pose a significant health hazard to humans:


(a) soil;


(b) dust on any permanent or nonpermanent surface of the dwelling, residential building, child care facility or school;


(c) items, substances and surfaces that are edible or chewable by or accessible to children, including toys, furniture or decorative objects;


(d) food or other ingestible substances or items; and


(e) paint or other surface coating material.


The regulations promulgated by the commissioner under this subparagraph (8) shall be based upon lead levels established, utilized, recommended or offered as guidance by an agency of the federal government or by a state government.


(9) "Lead hazard" means a lead-bearing substance that poses a significant health hazard to humans.


(10) "Lead poisoning" means the condition of having blood lead levels in excess of those considered safe under applicable regulations promulgated by the commissioner.


(11) "Owner" means any person, who alone, jointly or severally with others:


(a) Has legal title to or a beneficial interest in a land trust or other entity having legal title to a child care facility, school, commercial establishment, dwelling or residential building with or without accompanying actual possession of the child care facility, school, commercial establishment, dwelling or residential building, and includes any agent of the owner, or as executor, administrator, trustee or guardian of the estate of the owner;


(b) Has charge, care or control of or responsibility for a child care facility, school, commercial establishment, dwelling or residential building; or


(c) Has an interest as a purchaser under a real estate installment contract in a child care facility, commercial establishment, dwelling or residential building.


(12) "Person" means "person" as defined in Section 1-4-090 of the Municipal Code.


(13) "Residential building" means any room, group of rooms, or other interior areas of a structure designed or used for human habitation; common areas accessible by inhabitants; and the surrounding property or structures.


(Added Coun. J. 11-5-93, p. 40561; Amend Coun. J. 12-13-06, p. 94902, § 1)
Source: Legislative text reproduced verbatim
Plain English

Chicago, Ill., Mun. Code ch. 7-4 § 7-4-010 establishes the foundational definitions that govern Chicago's lead-hazard regulations. It sets out what counts as a dwelling, residential building, child care facility, lead-bearing substance, and lead hazard, among other key terms. These definitions determine the scope of who and what is covered by the broader lead-safety rules in Chapter 7-4, and they rely on thresholds set by the Commissioner of Public Health based on federal or state guidance.

Written by anthropic/claude-sonnet-4.6 · Reviewed on September 18, 2026

Plain English — not legal advice.

For Property Managers

Property owners and managers should familiarize themselves with the definitions in Chicago, Ill., Mun. Code ch. 7-4 § 7-4-010, because those terms—such as 'owner,' 'dwelling,' 'residential building,' and 'lead-bearing substance'—determine whether a property and its operator fall within the scope of Chicago's lead-hazard requirements. The definition of 'owner' is notably broad, encompassing anyone with legal title, beneficial interest, charge, care, or control of a covered property, as well as purchasers under installment contracts. Operators who understand these definitions are better positioned to assess their obligations under the rest of Chapter 7-4.

General guidance for property managers — not legal advice for your specific situation. Consult an attorney for advice on your case.

For Tenants

Tenants living in Chicago dwellings or residential buildings should be aware that Chicago, Ill., Mun. Code ch. 7-4 § 7-4-010 broadly defines the properties and substances covered by the city's lead-safety framework, including paint, dust, soil, and chewable items that may contain lead at levels the Commissioner of Public Health deems hazardous. The definition of 'children' in this section applies specifically to those six years of age and younger, a group given particular protection throughout Chapter 7-4. Tenants who believe a lead hazard may be present in their home can explore options such as contacting the Chicago Department of Public Health or consulting a tenant-rights organization for guidance on next steps.

General guidance for tenants — not legal advice for your specific situation. Consult a tenant-rights organization or attorney for advice on your case.

Generated September 18, 2026 — auto-generated, not yet human-reviewed. See /transparency for methodology.

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Related Rules

§ 127H
Repealed, 1992, 407, Sec. 9
§ 127M
Repealed, 1975, 615
§ 190
Program for the prevention, screening, diagnosis and treatment of lead poisoning; lead poisoning control director; advisory committee

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