Using the 5 Case Model there is a internationally used business case model for infrastructure projects.
This works along side those countries that are working with the G20, Worldbank and International Development Bank. The 5 case model applies international best practise to infrastructure project business case development.
Transforming Infrastructure Performance: Roadmap to 2030 sets out a vision for innovation and reform in infrastructure delivery.
Green Book supplementary guidance: Project/Programme Outcome Profile; Supplementary guidance to the Green Book on establishing a clear ‘golden thread’ from government priorities to the development of strategies and business cases for programmes and projects.
Building Information Modelling; a process for creating and managing information on a construction project throughout its whole life cycle. As part of this process, a coordinated digital description of every aspect of the built asset is developed. It is likely that this digital description includes a combination of information-rich 3D models and associated structured data such as product, execution and handover information. The BIM process and associated data structures are best defined in the ISO 19650 and 12006 series of standards.