Guidance

WebTAG: TAG unit A5-2 aviation appraisal, December 2015

Transport analysis guidance (TAG) on the appraisal of aviation interventions.

This publication was withdrawn on

The updated version of this unit is TAG unit A5-2 aviation appraisal, May 2018.

Documents

TAG unit A5-2 aviation appraisal, December 2015

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TAG unit A5-2 aviation appraisal forthcoming changes, May 2018

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Details

This document describes how to apply WebTAG in the context of aviation interventions.

This Transport Analysis Guidance (TAG) unit was updated in December 2015 to reflect changes to TAG unit A3 (environmental impact appraisal) relating to the valuation of noise impacts.

The previous version of this unit was TAG unit A5-2 aviation appraisal, January 2014.

WebTAG provides information on the role of transport modelling and appraisal, and how the transport appraisal process supports the development of investment decisions and business cases.

Published 23 December 2015
Last updated 30 April 2018 + show all updates
  1. Forthcoming changes to update treatment of international passengers and journey time impacts changes to the Air Navigation Guidance.
  2. First published.