Illinois Municipal Landmark Designation Enabling Act (IL)

Tracked preemption from the Illinois overlay bundle.

Overview

Effective
1961-07-01
Sunset
Authority
state
Scope
state:IL

Trigger predicate

When this evaluates true for a parcel, the law's preempted fields take precedence over base zoning.

always true

Preempted fields

1 field on the base district schema is rewritten when the trigger fires.

FieldOpValueNote
base_districts[*].landmark_designation_authorityoverridemunicipal_enabled_by_stateFramework is enabling, not preemptive. Authorizes Chicago and other municipalities to designate landmarks.

Citation

Research notes

Enabling-only. Municipalities may, but are not required to, designate landmarks. Chicago Title 2 Chapter 2-120 implements.