- Official section
- National II.B: Zoning and planning under police power
- Broker weight
- Part of 5% of the national broker portion
- Expected scored items
- The current PSI outline assigns Land Use Controls about 5 of the 100 scored national broker items
Real estate glossary and exam guide
Zoning: read the map, then read the rules
A zoning label is only the beginning. Two parcels marked residential can have different overlays, lot standards, planned-development conditions, parking requirements, nonconforming histories, and private covenants. Good exam work follows a reliable order: jurisdiction, map, district, use, dimensional standards, approval path, and existing permits. Good real-world work adds one more step: get the relevant answer from current official records before a buyer spends money on plans.
Last updated: August 1, 2026
What does this exam area cover?
Short answer: Zoning is government's division of land into districts with rules for use, density, height, bulk, setbacks, lot coverage, open space, and other development characteristics. For any parcel, identify the jurisdiction and official map, read the district and overlay standards, determine whether the use is permitted, special, nonconforming, or prohibited, and identify any variance, rezoning, planned-development, permit, or private-control issue.
This guide follows the PSI Illinois Candidate Information Booklet effective June 24, 2026 and current Illinois municipal and county zoning statutes checked through August 1, 2026. Illinois zoning administration varies greatly by municipality, county, home-rule status, population, parcel location, and local code. Chicago and other municipalities can have distinct procedures and terminology. State and federal preemption, agricultural protections, utilities, affordable-housing laws, fair housing, disability accommodation, religious land use, annexation, environmental permits, and court decisions can override or qualify a general exam rule.
What is on the official outline?
- Topic
- Zoning as police power
- What to know
- Public health, safety, comfort, morals, welfare, light, air, fire, congestion, floodwater, property conservation, historical value, police power, ordinance, map, and enforcement
- Best exam move
- Choose zoning when government regulates where uses and development forms may locate rather than acquiring property.
- Topic
- Correct jurisdiction
- What to know
- Municipality, unincorporated county, home rule, non-home rule, annexation, extraterritorial authority, corporate limits, township, parcel location, zoning officer, and state preemption
- Best exam move
- Identify the governing body before reading any map. The wrong jurisdiction's code gives the wrong answer.
- Topic
- Official zoning map
- What to know
- Parcel, district boundary, base district, overlay, planned development, zoning case, amendment, effective date, legend, GIS, official record, discrepancy, and zoning letter
- Best exam move
- Use the current official map and legal record. An aggregator or old listing is a lead, not final proof.
- Topic
- Base districts
- What to know
- Residential, commercial, business, industrial, manufacturing, mixed use, agricultural, institutional, public, open space, conservation, office, and local district names
- Best exam move
- Translate the local district name through its code definition rather than guessing from the initials.
- Topic
- Overlay districts
- What to know
- Historic, floodplain, transit, airport, design, environmental, downtown, corridor, parking, special character, additional standards, conflict, and stricter provision
- Best exam move
- Layer every applicable overlay on top of the base district before deciding what can be built.
- Topic
- Permitted uses
- What to know
- By right, use table, principal use, accessory use, definition, standards, administrative permit, objective compliance, occupancy, prohibited use, and interpretation
- Best exam move
- A permitted use still must satisfy all dimensional, parking, building, environmental, and licensing requirements.
- Topic
- Special uses
- What to know
- 65 ILCS 5/11-13-1.1, unique impact, planned development, public hearing, notice, evidence, ordinance standards, recommendation, conditions, governing-body vote, findings, and continuing compliance
- Best exam move
- A special use is contemplated but not automatic. Match the application to every stated standard.
- Topic
- Accessory uses and structures
- What to know
- Customarily incidental, subordinate, garage, shed, home occupation, accessory dwelling, fence, solar, parking, sign, setback, lot coverage, permit, and principal use
- Best exam move
- Confirm that a principal use exists and that the proposed accessory activity fits the code definition and limits.
- Topic
- Density and intensity
- What to know
- Dwelling units per acre, floor-area ratio, FAR, lot area per unit, occupancy, bedrooms, impervious surface, employees, seats, rooms, gross floor area, net site area, and bonus
- Best exam move
- Read the units. FAR, dwelling-unit density, and lot coverage measure different things.
- Topic
- Bulk and dimensional standards
- What to know
- Height, front setback, side setback, rear setback, building envelope, lot width, lot area, coverage, floor area, open space, stepback, yard, and encroachment
- Best exam move
- Sketch the lot and setbacks. A permitted use can still be impossible on the available building envelope.
- Topic
- Parking, loading, and access
- What to know
- Parking ratio, stall, accessible space, bicycle parking, loading berth, driveway, curb cut, shared parking, reduction, transit, landscaping, circulation, fire access, and easement
- Best exam move
- Do not count only the building. Site access and required parking can control project capacity.
- Topic
- Signs, landscaping, and design
- What to know
- Sign area, height, illumination, wall sign, freestanding sign, temporary sign, landscape buffer, screening, street trees, facade, materials, design review, and maintenance
- Best exam move
- A use approval does not automatically approve every sign, exterior change, or site-plan detail.
- Topic
- Comprehensive plan
- What to know
- Future land use, policy, transportation, housing, infrastructure, open space, goals, planning horizon, adopted plan, amendment, consistency, and no automatic parcel entitlement
- Best exam move
- Use the plan as policy evidence, but use the zoning ordinance and map for current binding classification.
- Topic
- Rezoning or map amendment
- What to know
- Legislative change, petition, map, district, hearing, publication, notice, recommendation, governing body, ordinance, protest, two-thirds vote, conditions where lawful, and judicial review
- Best exam move
- Choose rezoning when the applicant asks to change the district itself, not merely one setback.
- Topic
- Text amendment
- What to know
- Ordinance language, use definition, district standard, citywide rule, hearing, commission, governing body, policy, effective date, transition, and code publication
- Best exam move
- A text amendment changes the written rule, while a map amendment changes the classification of land.
- Topic
- Variance
- What to know
- Specific case, public hearing, notice, practical difficulty, hardship, unique parcel, dimensional relief, minimum relief, findings, exhibit, conditions, and no district rewrite
- Best exam move
- Choose variance for property-specific relief from a standard when all local findings can be made.
- Topic
- Nonconforming status
- What to know
- Lawful establishment, zoning change, use, structure, lot, continuation, expansion, substitution, repair, damage, destruction, abandonment, discontinuance, proof, and certificate
- Best exam move
- Ask when and how the use began, whether it was lawful, and whether later conduct lost the protected status.
- Topic
- Administrative interpretation and appeal
- What to know
- Zoning administrator, written determination, permit denial, code interpretation, aggrieved person, board of appeals, 45 days, notice of appeal, record, stay, imminent peril, hearing, and modification
- Best exam move
- Under section 11-13-12, the municipal appeal period is 45 days for the described appeal, so prompt action matters.
- Topic
- Due process and judicial review
- What to know
- Notice, hearing, evidence, findings, decision, record, substantive due process, procedural due process, de novo review, legislative decision, 90 days, circuit court, and deadline
- Best exam move
- Section 11-13-25 applies due process at all zoning stages and sets a 90-day action period for the listed municipal corporate-authority decisions.
- Topic
- Zoning due diligence
- What to know
- Use verification, zoning letter, certificate, permits, occupancy, violations, special-use ordinance, variance findings, planned-development plan, nonconforming proof, code amendments, private covenant, survey, and attorney
- Best exam move
- A three-line online lookup cannot establish development rights. Assemble the complete approval and title record.
Which distinctions produce the most mistakes?
- Terms
- Zoning vs. comprehensive plan
- Difference
- Zoning imposes current legal use and development rules. A comprehensive plan states long-range policy and future land-use direction.
- Question cue
- Binding present rule versus policy guide.
- Terms
- Base district vs. overlay
- Difference
- The base district supplies the primary use and bulk rules. An overlay adds or modifies standards for a special area or concern.
- Question cue
- Foundation layer versus added layer.
- Terms
- Permitted use vs. special use
- Difference
- A permitted use proceeds by right after objective compliance. A special use requires discretionary review under ordinance standards because of potential unique impacts.
- Question cue
- By right versus conditional public approval.
- Terms
- Special use vs. variance
- Difference
- A special use is listed as potentially appropriate in a district. A variance grants qualified relief from a zoning standard due to property conditions.
- Question cue
- Conditionally listed use versus hardship relief.
- Terms
- Rezoning vs. variance
- Difference
- Rezoning legislatively changes the parcel's district. A variance keeps the district and relaxes a particular standard in a specific case.
- Question cue
- Map change versus rule relief.
- Terms
- Map amendment vs. text amendment
- Difference
- A map amendment reclassifies land. A text amendment changes ordinance wording, definitions, use permissions, or standards.
- Question cue
- Change the parcel color versus change the rulebook.
- Terms
- Nonconforming use vs. prohibited use
- Difference
- A nonconforming use was lawful before the code changed and may have protected continuation rights. A prohibited use lacks current permission and may lack any grandfathered status.
- Question cue
- Lawful history versus no authorization.
- Terms
- Use variance vs. dimensional variance
- Difference
- A use variance seeks a use otherwise disallowed in the district. A dimensional variance seeks relief from size, setback, height, or similar standards. Local authority and standards govern availability.
- Question cue
- What activity versus building geometry.
- Terms
- Zoning vs. building code
- Difference
- Zoning controls use, density, bulk, and location. Building code controls construction, alteration, occupancy, and safety.
- Question cue
- Land-use fit versus safe construction.
- Terms
- Zoning vs. tax classification
- Difference
- Zoning classification regulates land use. Tax classification or property class serves assessment and taxation and does not grant a use right.
- Question cue
- Use law versus revenue classification.
- Terms
- Public zoning vs. private covenant
- Difference
- Zoning is government regulation. A covenant is a private title restriction. A parcel generally must comply with both.
- Question cue
- Ordinance and map versus recorded agreement.
- Terms
- Permit history vs. zoning entitlement
- Difference
- A permit shows approval for specified work or occupancy at a time. It does not guarantee every future use, expansion, or code interpretation.
- Question cue
- Past approved action versus unlimited future right.
The Z-O-N-I-N-G file for any parcel
- Zone and jurisdiction: confirm municipal or county authority, corporate limits, official map date, base district, overlays, planned developments, and annexation status.
- Ordinance: read definitions, use table, dimensional table, parking, signs, landscaping, site-plan, environmental, and procedural provisions together.
- Now-existing facts: document lot dimensions, current and historic use, structures, permits, occupancy, violations, easements, private covenants, and nonconforming evidence.
- Intended project: define the exact activity, intensity, floor area, units, height, setbacks, parking, access, construction, licensing, and operating plan.
- Needed approval: choose by-right permit, interpretation, special use, variance, rezoning, text amendment, planned development, subdivision, accommodation, or appeal.
- Government process: track application completeness, notice, hearing, evidence, standards, findings, conditions, vote, ordinance, effective date, appeal, and judicial-review deadline.
- Applicant needs
- Use already allowed
- Likely path
- By-right permit or administrative review
- Core showing
- Objective code compliance
- Applicant needs
- Use listed for discretionary approval
- Likely path
- Special use
- Core showing
- Every special-use standard and manageable impacts
- Applicant needs
- Relief from setback or lot standard
- Likely path
- Variance
- Core showing
- Property-specific hardship or practical difficulty findings
- Applicant needs
- Different district classification
- Likely path
- Rezoning or map amendment
- Core showing
- Legislative land-use case and ordinance process
- Applicant needs
- Change to the citywide rule
- Likely path
- Text amendment
- Core showing
- Legislative policy and ordinance process
- Applicant needs
- Old lawful use no longer permitted
- Likely path
- Nonconforming-use verification
- Core showing
- Proof of lawful establishment and continuous protected status
- Applicant needs
- Staff interpretation disputed
- Likely path
- Administrative appeal
- Core showing
- Timely appeal based on the decision record
How do the rules work in scenarios?
FAR is not lot coverage
Scenario: A 10,000-square-foot lot has a maximum FAR of 1.5 and maximum lot coverage of 60 percent. The applicant proposes a two-story, 6,000-square-foot footprint.
- Maximum floor area by FAR is 10,000 times 1.5, or 15,000 square feet.
- The proposed gross floor area is 12,000 square feet, which fits the FAR limit.
- The 6,000-square-foot footprint equals 60 percent coverage, so it reaches but does not exceed the supplied coverage cap.
Answer: The proposal fits these two stated limits, subject to all other zoning and code standards.
A special use, not a variance
Scenario: A district's use table marks a daycare as a special use. The applicant meets lot standards but needs approval for the daycare operation.
- The use is expressly anticipated through the special-use route.
- The issue is not hardship from a setback or lot dimension.
- The applicant must address the special-use standards, notice, hearing, evidence, findings, and any lawful conditions.
Answer: Apply for a special use rather than calling the request a variance.
A narrow lot and a dimensional variance
Scenario: A legally created older lot is unusually narrow and cannot fit a modest permitted house within both side setbacks. The owner seeks the minimum side-yard relief needed.
- The residential use itself is permitted.
- The issue is a lot-specific dimensional condition rather than a district-wide policy choice.
- The owner must prove every local variance finding and show that the requested relief is appropriately limited.
Answer: This is the fact pattern for a dimensional-variance analysis, not automatic approval.
Current use does not prove legality
Scenario: A warehouse has operated events for three years. The industrial district does not list event venues, and the file contains no special-use ordinance or occupancy approval.
- Operational history is not proof of lawful zoning status.
- The venue may be illegal, specially approved under another record, or covered by a code interpretation that has not yet been found.
- The buyer should obtain official confirmation before valuing the event income as legally sustainable.
Answer: Treat the event use as unverified until the complete zoning and permit record supports it.
A map amendment changes the district
Scenario: A developer asks the village to change a parcel from a low-density residential district to mixed use for apartments over retail.
- The requested activities are not simply one dimensional adjustment.
- The developer wants a new base district and regulatory scheme.
- The proposal therefore follows the rezoning or map-amendment legislative process, with notice, hearing, recommendation, vote, and ordinance.
Answer: The project needs rezoning unless another existing ordinance path applies.
A lawful use becomes nonconforming
Scenario: A repair shop was permitted and licensed in 1998. A 2026 map amendment changes the parcel to residential, and the ordinance allows existing lawful uses to continue subject to abandonment and expansion limits.
- The shop was lawful when established, which is the essential first fact.
- The later zoning change creates nonconforming status rather than retroactive illegality.
- The owner must follow the current limits and preserve evidence of continuous lawful use.
Answer: The shop is a potential lawful nonconforming use governed by the ordinance's continuation rules.
Appeal clocks are not interchangeable
Scenario: A municipal zoning officer issues a written interpretation, and months later the corporate authorities deny a separate rezoning petition.
- Section 11-13-12 states a 45-day period for the described appeal to the board of appeals.
- Section 11-13-25 states a 90-day period for judicial review of the listed corporate-authority decisions.
- The decision maker, decision type, and governing code determine the route and clock.
Answer: Identify each decision separately and act within the applicable deadline.
What are the common exam traps?
- Trap
- Reading the district initials without the code
- Correction
- Local names vary. Use the ordinance definition, use table, dimensional standards, and overlays.
- Trap
- Using an online map as final proof
- Correction
- Confirm the current official map, amendments, planned developments, and written municipal or county record.
- Trap
- Treating the current use as automatically legal
- Correction
- Verify by-right status, special-use approval, nonconforming history, permits, occupancy, and violations.
- Trap
- Treating a permitted use as a complete approval
- Correction
- The project still must satisfy bulk, parking, access, building, environmental, licensing, and private controls.
- Trap
- Calling special use by right
- Correction
- It requires the ordinance's public process, evidence, findings, and approval.
- Trap
- Calling a variance rezoning
- Correction
- A variance gives specific relief while the district remains; rezoning changes the district by ordinance.
- Trap
- Using a variance to rewrite the use table
- Correction
- Apply the local scope of variance authority and do not substitute hardship relief for a legislative map decision.
- Trap
- Treating a comprehensive plan as current zoning
- Correction
- The plan states policy. The ordinance and map regulate present use.
- Trap
- Protecting an old illegal use
- Correction
- A nonconforming use must have been lawful when established.
- Trap
- Assuming nonconforming status lasts after abandonment
- Correction
- Read the current ordinance's discontinuance, intent, period, damage, and restoration provisions.
- Trap
- Confusing FAR and coverage
- Correction
- FAR compares total floor area to lot area. Coverage compares building footprint or defined covered area to lot area.
- Trap
- Ignoring overlays and planned-development ordinances
- Correction
- Additional layers can change use, bulk, design, process, and site-specific conditions.
- Trap
- Letting zoning override a private covenant
- Correction
- Public approval does not erase valid private title restrictions.
- Trap
- Missing appeal or review deadlines
- Correction
- Identify the decision and governing provision immediately. Administrative and judicial clocks can be short.
- Trap
- Calling these official PSI questions
- Correction
- These are original questions aligned to the public PSI outline and current Illinois primary law.
Can you answer these original practice questions?
These questions are original study items aligned to the published outline. They are not copied, recalled, or predicted PSI questions.
1. What does zoning primarily regulate?
- Land uses and development characteristics by district
- The interest rate on mortgages
- The order of intestate heirs
- A broker's commission split
Show answer and explanation
Answer: Land uses and development characteristics by district
Use, density, height, bulk, setbacks, and related site standards are core zoning subjects.
2. Which record best establishes the current base zoning of a parcel?
- The current official zoning map read with the ordinance
- An old listing
- A neighbor's statement
- The property-tax class alone
Show answer and explanation
Answer: The current official zoning map read with the ordinance
The map supplies the district, while the ordinance explains its legal meaning and standards.
3. What is a special use?
- A use contemplated by the ordinance but requiring approval under stated standards
- Any use the owner wants
- A private deed restriction
- An automatic tax exemption
Show answer and explanation
Answer: A use contemplated by the ordinance but requiring approval under stated standards
Public notice, hearing, evidence, findings, and conditions can be part of the process.
4. An owner seeks relief from a side setback because of a uniquely narrow lawful lot. Which path is most relevant?
- Dimensional variance
- Escheat
- Eminent domain
- Property-tax appeal
Show answer and explanation
Answer: Dimensional variance
The use remains permitted, while a property-specific dimension creates the stated problem.
5. What does rezoning change?
- The zoning district applied to land
- The amount owed on a mortgage
- The identity of intestate heirs
- The deed's grantor signature
Show answer and explanation
Answer: The zoning district applied to land
Rezoning is a legislative map amendment completed through ordinance procedure.
6. What is a lawful nonconforming use?
- A use lawful when established that later ceased to conform after a zoning change
- Every use operating without a permit
- A proposed use awaiting approval
- A private easement
Show answer and explanation
Answer: A use lawful when established that later ceased to conform after a zoning change
Current ordinance provisions then govern its continuation and possible loss.
7. A 12,000-square-foot lot has a maximum FAR of 2.0. What is the maximum gross floor area under that fact alone?
- 6,000 square feet
- 12,000 square feet
- 24,000 square feet
- 36,000 square feet
Show answer and explanation
Answer: 24,000 square feet
Lot area times FAR is 12,000 times 2.0, or 24,000 square feet, subject to other rules.
8. What does 65 ILCS 5/11-13-12 provide for the described appeal to a municipal board of appeals?
- A 45-day filing period from the action complained of
- An unlimited filing period
- Automatic rezoning
- A deed transfer
Show answer and explanation
Answer: A 45-day filing period from the action complained of
The appeal identifies grounds and transmits the underlying decision record.
9. Does municipal zoning approval eliminate a stricter recorded covenant?
- No, public and private restrictions are separate
- Yes, every time
- Yes, if the broker says so
- No, because zoning never matters
Show answer and explanation
Answer: No, public and private restrictions are separate
A project generally must satisfy both legal layers.
10. What is the safest way for a broker to describe a buyer's proposed rezoning?
- As a contingent legislative approval that is not guaranteed
- As certain once the application fee is paid
- As unnecessary if neighbors agree
- As identical to a building permit
Show answer and explanation
Answer: As a contingent legislative approval that is not guaranteed
The governing body must follow the applicable process and make the decision under law and evidence.
How should you study this area?
- Session
- Session 1
- Focus
- Build the parcel lookup sequence
- Proof you are ready
- For 12 sample parcels, identify jurisdiction, official map, base district, overlays, use table, dimensions, and planned-development documents in order.
- Session
- Session 2
- Focus
- Read use tables
- Proof you are ready
- Classify 30 activities as permitted, accessory, special, prohibited, ambiguous, or nonconforming and identify the code definition that matters.
- Session
- Session 3
- Focus
- Solve site-envelope math
- Proof you are ready
- Complete 20 FAR, lot coverage, density, setback, height, parking, lot-width, and open-space problems with labeled units.
- Session
- Session 4
- Focus
- Choose the approval path
- Proof you are ready
- Route 24 proposals to by-right review, special use, variance, rezoning, text amendment, planned development, nonconforming verification, or appeal.
- Session
- Session 5
- Focus
- Build the evidence record
- Proof you are ready
- For ten projects, collect the facts needed for notice, standards, findings, conditions, vote, ordinance, permit, appeal, and private-title review.
- Session
- Session 6
- Focus
- Run the Z-O-N-I-N-G file
- Proof you are ready
- Score at least 90 percent and explain every miss through zone, ordinance, current facts, intended project, needed approval, or government process.
Do not count recognition as mastery. Close the notes and explain the rule, apply it to a new fact pattern, and identify why each distractor fails.
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Questions students ask about What Is Zoning? Illinois Real Estate Exam Guide
What is zoning in real estate?
Zoning is a public land-use system that divides territory into districts and regulates uses, buildings, density, height, bulk, setbacks, lot coverage, open space, parking, signs, and related development features. It is an exercise of government police power for public health, safety, comfort, morals, and welfare.
What is a zoning district?
A zoning district is a mapped area governed by a particular set of use and development standards. Residential, commercial, industrial, mixed-use, agricultural, and overlay districts are common, but every jurisdiction defines and names its own districts.
How do I determine a property's zoning?
Identify the correct jurisdiction, find the parcel on the current official zoning map, read the current ordinance and use table, check overlays and planned-development documents, then verify the interpretation and permit history with the responsible public office. A listing, tax class, current use, or online map screenshot alone is not conclusive.
What is the difference between permitted use and special use?
A permitted use is allowed by right when all objective standards are satisfied. A special use is contemplated by the ordinance but requires a public process, evidence, findings, and approval under stated standards because it may have unique impacts. Conditions may be attached when authorized.
What is a zoning variance?
A variance grants narrowly tailored relief from a zoning standard when the ordinance's required property-based hardship or practical-difficulty findings are met. It commonly addresses setbacks, lot width, height, or similar dimensions. It is not supposed to function as a private rewrite of the use table.
What is rezoning?
Rezoning, often called a map amendment, changes the zoning classification applied to land through a legislative ordinance process. It differs from a variance, which leaves the district in place and grants qualified relief in a specific case.
What is a legal nonconforming use?
It is a use that was lawful when established but no longer conforms after zoning changes. The current ordinance controls whether it may continue, expand, change, resume after abandonment, or rebuild after damage. An use that was illegal from the beginning does not become protected just by aging.
Does current use prove current zoning?
No. The use may be permitted, specially approved, legally nonconforming, subject to a planned development, unlawfully operating, or misclassified in the observer's records. Verify the map, code, approvals, permits, and occupancy records.
Does zoning approval override a deed restriction?
No. Zoning is public law, while a deed restriction is a private title control. A project generally must satisfy both. Government approval does not erase a valid stricter covenant, and private permission does not authorize violation of zoning.
Where is zoning tested on the Illinois broker exam?
The PSI Illinois Candidate Information Booklet effective June 24, 2026 lists zoning and planning under National II.A.2, public controls based in police power. Variances, special uses, building codes, permits, environmental restrictions, and private controls are closely related outline topics.
Are these official PSI questions or zoning advice?
No. The questions are original. The guide uses Illinois primary sources reviewed through August 1, 2026. For a real parcel, use the current local ordinance, official map, approvals, permit file, and written official interpretation, with land-use counsel and design professionals when the stakes justify it.
Primary sources
- PSI Illinois Candidate Information Booklet effective June 24, 2026
- 65 ILCS 5/11-13-1, municipal zoning purposes and regulatory powers
- 65 ILCS 5/11-13-2, zoning commission, proposed ordinance, hearing, and adoption
- 65 ILCS 5/11-13-1.1, special uses, standards, hearings, and conditions
- 65 ILCS 5/11-13-6, variance hearing and notice
- 65 ILCS 5/11-13-11, findings and terms for variations and special uses
- 65 ILCS 5/11-13-12, administrative zoning appeals and 45-day period
- 65 ILCS 5/11-13-14, zoning amendments, hearing, notice, protest, and vote
- 65 ILCS 5/11-13-25, due process and judicial review of listed zoning decisions
- 55 ILCS 5/5-12001, county zoning power and limits
The current official outline controls the tested scope. Statutes, regulations, and official agency materials control when a general study rule and a jurisdiction-specific rule differ.
Editorial status
Checked against primary sources
The Pass Illinois editorial team last checked this guide on August 1, 2026. Every practice question is an original study item, and the source links above let you verify the rules that support the lesson.