Guidance

WebTAG: TAG data book, December 2015

This publication was withdrawn on 28 July 2016

The updated version of this data book is TAG data book, July 2016.

All appraisal and modelling values referred to in the Transport Analysis Guidance (TAG).

Documents

TAG data book, December 2015

This file may not be suitable for users of assistive technology. Request an accessible format.

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

TAG data book: forthcoming changes, Summer 2016

This file may not be suitable for users of assistive technology. Request an accessible format.

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

Detail

The Transport Analysis Guidance (TAG) data book includes all of the appraisal and modelling values referred to in the guidance in 1 workbook.

Forthcoming changes list all current approved changes to the data book.

The data book was updated in December 2015. Changes made to the data book are detailed in the data book’s audit sheet.

The previous version of this data book was TAG data book, November 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.