Guidance

TAG unit A5-2 aviation appraisal

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

• From: Department for Transport
• Published: 31 May 2018
• Last updated: 30 November 2023 — See all updates

Documents

TAG unit A5-2 aviation appraisal

PDF, 777 KB, 19 pages

Details

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

The previous version of this guidance was published in November 2022.

TAG provides information on the role of transport modelling and appraisal, and how the transport appraisal process supports the development of investment decisions to support a business case.

Published 31 May 2018
Last updated 30 November 2023 + show all updates

1. 30 November 2023

   TAG unit A5-2 updated.

2. 19 October 2023

   Added forthcoming change about appraisal guidance updates.

3. 30 November 2022

   TAG unit A5-2 updated.

4. 19 October 2022

   Forthcoming changes for November 2022.

5. 31 May 2018

   First published.