The NGIQ initiated in 2001/2002 registration and trial work on a number of pesticides for use against RIFA. The off-label registration of bifenthrin was relatively quick and has been available for over 12 months however the registration of a granular chlorpyrifos (SuSCon Green) for inclusion into growing media required specific data be provided. NGIQ commissioned DPI/FACC to undertake trial work on our behalf and after 18 months the results are in.