Walney Transponder Mandatory Zone

Sponsor: DONG Energy

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

Last updated: 23 March 2017

Framework briefing held with organisations considering proposal of the change	21 May 2014
Sponsor external consultation document (with associated appendices)	6 Oct 2014-11 Jan 2015
Sponsor's external consultation feedback report	30 Jan 2015
Sponsor's formal airspace change proposal (date received by CAA)	5 Mar 2015
Operational assessment by CAA	13 Jul 2015
Consultation assessment by CAA
Environmental assessment by CAA	1 May 2015
Decision document (CAA change approval)	25 Sep 2015
Change implementation date	22 Jul 2017
AIRAC distribution date / AIP amendment	AIRC 07/2017
Post Implementation Review	Jul 2018
PIR initiation date	10 Jan 2019
Sponsor's analysis	6 Sep 2018
CAA PIR assessment	8 Mar 2019

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