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The meeting will be webcast live on Tuesday 19 June.
The current consultation period lasts four weeks starting on 8 February 2018.
If the proposals go ahead, the changes will take place as soon as practicable between April 2018 and March 2019.
Due to the high level of interest in this application, members of the public wishing to attend the meeting will need to apply for a ticket.
The Government has today (25 October) announced its support for a new runway at Heathrow.
Further work is now taking place to scope out what possibilities there are in West Sussex and how they can be developed.
Answers will influence how the County Council shapes what it does and how it’s budget is set for West Sussex in future years.