ISO 12006 "Building construction - Organization of information about construction works" is an international standard dealing with structuring of information for construction. It has two parts:
ISO 12006-2:2015 "Building construction - Organization of information about construction works - Part 2: Framework for classification of information"[1]
ISO 12006-3:2007 "Building construction - Organization of information about construction works - Part 3: Framework for object-oriented information" also known as BuildingSMART Data Dictionary or International Framework for Dictionaries (IFD) Library.
Classification of project stages:
inception/ procurement
feasibility
outline proposals, programme preparation
scheme detail/ costing
detail design/ costing
production information and bills of quantities preparation