Chicago Department of Aviation

City of Chicago, IL

Official Website: https://www.chicago.gov/city/en/depts/doa.html

The Chicago Department of Aviation (CDA) administers all aspects of two major airports – Chicago O’Hare and Midway International Airports.

Forms & Documents

Browse all Chicago Department of Aviation government forms

21 - 30 of 30 forms

Form Title Topics
Mechanical Amusement Riding Device Permit
Professional Certification of Corrections (Form 420)
Sales Trailer Requirements
Scaffolding Permit Application
Self-Certification Debt Check Process
Self-Certification Professional Statement (Form 410)
Sundry Permit for Elevator/Conveyance Device Repairs
Supplemental Sign Permit Application
Traditional Developer Services Intake Checklist
Ventilation and Heating Equipment Permit Application

Contact Information & Office Locations

1 contact point

Main Office

Address:
Chicago O'Hare International Airport
10,000 West O'Hare Ave
Chicago, IL 60666

Phone numbers:
  • (800) 832-6352

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