Guidance

WebTAG: TAG unit M4 forecasting and uncertainty, July 2017

Transport Analysis Guidance (TAG) provides information on the role of transport modelling and appraisal.

This publication was withdrawn on

The updated version of this unit is TAG unit M4 forecasting and uncertainty, May 2018.

Documents

TAG unit M4 forecasting and uncertainty, July 2017

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Details

This document gives guidance on the analysis of forecasting and uncertainty in transport appraisals.

The previous version of this unit was TAG unit M4 forecasting and uncertainty, 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.

Published 11 July 2017