- 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)
- General Board of the Assembly of Basque Elected Municipal Representatives. Tolosa
- Launch of Nazio Eztabaidagunea (National Debate Forum)
- Founding event of the National Debate Forum. Donostia
- President of Udalbiltza interviewed in jail
- Renewal of the elected local representatives’ commitment to process EHNA
- 1st Forum for Contribution to the National Debate Forum. Leioa
- 2003 Durango Book Fair
- 1st National day for EHNA Processing
- Plenary meeting of the National Debate Forum. Donostia
- II Forum for Contribution to the National Debate Forum. Eibar
- Towards reorganisation (2004-2005)
- 2005-2007: New steps towards restructuring
- New steps towards restructuring (2005-2007)
