Guidance

TAG unit M1-2 data sources and surveys

Transport analysis guidance (TAG) on the availability of transport modelling data and the survey methods used to gather transport data.

From:
Department for Transport
Published
29 October 2013
Last updated
25 April 2024 — See all updates

Documents

TAG unit M1-2 data sources and surveys

PDF, 672 KB, 23 pages

TAG unit M1-2 data sources and surveys, including forthcoming changes for May 2024

PDF, 495 KB, 55 pages

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Forthcoming change: modelling guidance updates

https://www.gov.uk/government/publications/tag-forthcoming-changes/forthcoming-change-modelling-guidance-updates

Details

This document gives guidance on the availability of transport modelling data and the survey methods used to gather transport data.

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 29 October 2013
Last updated 25 April 2024 + show all updates

  1. Forthcoming changes for TAG unit M1-2 added.

  2. Updated references to the new M2.2 unit.

  3. First published.