Last date for submission of paper: unknown; Contact person: unknown; As before, papers concerning the areas of phonetics, phonology and morphophonology of the Indo-European proto-language as well as the Indo-European individual languages will be accepted. Moreover, papers on the nature / mechanisms of sound change in general are also welcome. Presentations will consist of 20 minutes of speaking time followed by 10 minutes of discussion. We accept submissions in the four major languages of the field (English, German, French, Italian).