Architecting and designing : TOGAF : Building deliverables for the TOGAF Architecture Development Method : Building deliverables for the TOGAF preliminary phase
  
Building deliverables for the TOGAF preliminary phase
In the preliminary phase, you prepare for and begin activities required to meet the business requirements for a new enterprise architecture.
See the TOGAF documentation at:
http://www.opengroup.org/architecture/togaf9-doc/arch/