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 digital.communications@hmtreasury.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
Details
Following the Review of quality assurance of government analytical models, a cross-departmental working group on analytical quality assurance was established. The Aqua Book is one of their products and is a good practice guide to those working with analysis and analytical models.
The addendum was added in response to a recommendation by the Public Accounts Committee, to provide clear principles for departments to follow on the publication of models, their outputs, and registers of business-critical models.