Last updated
October 16, 2020
Terms of use
Open use. Must provide the source. Use for commercial purposes requires permission of the data owner.


Designated area in which the land must be kept free for future airport installations. Plot-specific representation with a line on a large-scale plan. Constructional changes that contradict this purpose are not permitted. Limited effect of five years maximum, with a potential extension of up to three years. Legal basis (CAA Art. 37n Para. 1): “By virtue of its office or at the request of the airport owner, the canton or the local authority, the Federal Office can specify project planning zones for designated areas in order to keep land free for future airport installations ...”


Additional information

Issued date
January 1, 2007
Modified date
October 16, 2020
Bundesamt für Zivilluftfahrt
Contact points
Language independent
Further information
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