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Walney Transponder Mandatory Zone

Proposal to implement a Transponder Mandatory Zone (TMZ)

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Sponsor: DONG Energy

Implementation of a Transponder Mandatory Zone (TMZ) around the Walney, West of Duddon Sands, Ormonde and Barrow operational wind farms and Walney Extension.

Last updated: 8 March 2019

Decision document (CAA change approval) 25 Sep 2015
Change implementation date 22 Jul 2017
AIRAC distribution date / AIP amendment AIRC 07/2017
PIR initiation date 10 Jan 2019
CAA PIR assessment 8 Mar 2019

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