Management system audits  combined with random tests or inspections from feed

gmp-d2-3-en-20130913           gmp-d2-1-en-20130913          gmp-d1-3-en-20170119         gmp-d1-2-en-20131101-gmp-guidance         gmp-c12-en-20150801r        -1-0-feed-safety-management-systems-

requirements             gmp-d2-7-en-20190301         gmp-d2-6-en-20190301

checklists

gmp-b4-affreightment-of-inland-waterway-transport