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Notice of proposed rulemaking (NPRM).

This action proposes to amend the Chicago Midway International Airport, IL (MDW) Class C airspace area by extending the existing MDW Class C airspace shelf within 10 nautical miles (NM) of MDW from the southeast counterclockwise to the northeast. The FAA is proposing this action to reduce the risk of midair collisions and enhance the efficient management of air traffic operations in the MDW terminal area.

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