2001/315/EC: Commission Decision of 18 April 2001 making it possible for Member States to extend provisional authorisations granted for the new active substances flupyrsulfuron-methyl, carfentrazone-ethyl, famoxadone, prosulfuron, isoxaflutole, flurtamone, ethoxysulfuron, paecilomyces fumosoroseus, and cyclanilide (Text with EEA relevance) (notified under document number C(2001) 1090)