The Release Documentation space contains the Release Notes for all versions of the i2b2 Software. The notes are grouped into one of three categories:

1. Latest Release Notes
   • Release notes for the most recent versions of the i2b2 software
   • Includes the current release
2. Recent Release Notes
   • Release notes for versions of the i2b2 that were released in the past 4 years.
   • Includes the early versions of 1.7, 1.6, and 1.5.
3. Older Release Notes
   • Release notes for versions of the i2b2 that were released over 4 years ago.
   • Includes 1.4, and 1.3.