For additional information please click on the permalinks to read/download additional information on PRV, VERV and applying VERV to biopesticides. Ridley, Grabowski & Moe 2006 proposed the Priority Review Voucher which became law in 2007. Ridley, Moe & Hamon proposed the Vector Expedited Review Voucher which became law in December 2022. Hamon, Markowski, Moe & Nimmo is an unpublished article which describes how EPA could apply the VERV program for biopesticides.