Original document : https://www.gov.uk/government/publications/webtag-tag-unit-a1-3-user-and-provider-impacts-march-2017

Change description : 2025-04-17 09:30:00: Added ‘Forthcoming change: appraisal data update’. [Guidance and regulation]

Showing diff : 2024-11-28 10:05:16.274626810 +00:00..2025-04-17 09:30:41.560408177 +00:00

Guidance

TAG unit A1-3 user and provider impacts

Transport analysis guidance (TAG) on the analysis of user and provider impacts in transport appraisals.

From:
Department for Transport
Published
28 March 2017
Last updated
2817 NovemberApril 20242025 — See all updates

Documents

TAG unit A1-3 user and provider impacts

PDF, 622 KB, 35 pages

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TAG unit A1-3 user and provider impacts, including forthcoming changes forannounced Mayin 2025November 2024

PDF, 677 KB, 49 pages

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Forthcoming change: appraisal data update

https://www.gov.uk/government/publications/tag-forthcoming-changes/forthcoming-change-appraisal-data-update

Forthcoming change: base year update

https://www.gov.uk/government/publications/tag-forthcoming-changes/forthcoming-change-base-year-update

Forthcoming change: operating cost parameters

https://www.gov.uk/government/publications/tag-forthcoming-changes/forthcoming-change-operating-cost-parameters

Details

This document gives guidance on the analysis of user and provider impacts in transport appraisals.

The previous version of this guidance was published in July 2021.

TAG 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.

Updates to this page

Published 28 March 2017
Last updated 2817 NovemberApril 2024 + show2025 href="#full-history">+ show all updates

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Update history

2025-05-29 09:30
TAG unit A1-3 updated.

2025-04-17 09:30
Added ‘Forthcoming change: appraisal data update’.

2024-11-28 10:00
Updated with forthcoming changes for May 2025.

2022-05-30 09:30
Unit A1.3 guidance updated.

2022-04-29 11:09
Forthcoming change to guidance note added, the note details guidance alterations to be implemented in May 2022.