sentences:  From 2013, coinciding with the coming-into-force of a new Biocidal Products Regulation (BPR), the European Chemicals Agency ECHA will take over the biocides' program.The "Existing Chemicals" Work Area provided technical and scientific support to the European Commission concerning the data collection, priority setting, and risk assessment steps of Council Regulation (EEC) 793/93.The "New Chemicals" Work Area included