Published standards

  ISO 12006-2:2001
Building construction -- Organization of information about construction works -- Part 2: Framework for classification of information 

  ISO 12006-3:2007
Building construction -- Organization of information about construction works -- Part 3: Framework for object-oriented information

  ISO 22263:2008
Organization of information about construction works -- Framework for management of project information

   ISO 29481-1:2010 
Building information models -- Information delivery manual -- Part 1: Methodolgy and format