This PRA evaluate the risk of entry and establishment of Rhagoletis pomonella moving with Municipal green waste containing host fruit (and possibly soil infested with pupae) 

Sansford, Mastro, Reynolds (2016) Pest Risk Analysis (PRA) for apple maggot (Rhagoletis pomonella) moving on municipal green waste into the Pest-Free Area (PFA) of the state of Washington, USA http://agr.wa.gov/plantsinsects/insectpests/applemaggot/docs/FINAL_PRA_30_4_2016_2.pdf