- Precedents
- Foundation and aims. Euskalduna Palace (1999)
- First steps forward and sudden stop (1999 – 2000)
- Back on track: structuring and stabilising (2001)
- Development (2001-2002)
- Maturity (2002-2003)
- Legal-political attack on Udalbiltza (2003)
- Steps to recover Udalbiltza's activity (2003-2004)
- Towards reorganisation (2004-2005)
- 2005-2007: New steps towards restructuring
- New steps towards restructuring (2005-2007)
