PDUFA Dear Colleague Letter for Attachment B Attachment B is a list of the products and establishments for which you were assessed fees in FY. 이 목록에는 8월에 발행된 회계연도 인보이스에 표시된 모든 제품과 시설이 포함되어 있습니다. Please sign, date, and return Attachment B by June ,.