 The changes in the current (Oct 2014) version 3.1 of the TRA Tool were developed in cooperation with ECHA and are now found within version 2.3 of Chesar.Task forces

Established by ECETOC's Scientific Committee in response to an identified need or objective, the work of an ECETOC task force follows terms of reference established by the Scientific Committee.Each task force is supported by a scientific officer from the ECETOC Secretariat and directed by a chairman, who is responsible for assuring the completion of its objectives as set out in the terms of reference established by the Scientific Committee.