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

Change description : 2025-12-18 09:15:00: Updated with forthcoming changes for May 2026. [Guidance and regulation]

Showing diff : 2025-05-29 08:41:24.258466276 +00:00..2025-12-18 09:15:45.990573261 +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
2918 MayDecember 2025 — See all updates

Documents

TAG unit A1-3 user and provider impacts

PDF, 794798 KB, 59 pages

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Forthcoming change: updates to road freight values of travel time

https://www.gov.uk/government/publications/tag-forthcoming-changes/forthcoming-change-updates-to-road-freight-values-of-travel-time

TAG unit A1-3 user and provider impacts, including forthcoming changes for May 2026

PDF, 820 KB, 61 pages

This file may not be suitable for users of assistive technology.

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email webmasterdft@dft.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

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 May 2022.

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 2918 MayDecember 2025 + show all updates

  2. TAG unit A1-3 updated.

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Update history

2025-12-18 09:15
Updated with forthcoming changes for May 2026.

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.