The terms of reference and the scope of main activities are presented. During the present term TC 10 has focused on the electronic information exchange, using an interactive Web platform and the establishment of Geophysics Info, a database on geophysical methods. A main objective was the development of a Guidance document on Seismic Downhole Testing. Other activities included sponsorship of the conference on Site Characterization, ISC'2 and organisation of a Workshop on Geophysical Testing.