NAI: No Action Indicated - there were noobjectionable items found during the inspection
NAI:不需要采取措施---在檢查期間沒有發(fā)現(xiàn)違規(guī)項目
VAI: Voluntary Action Indicated -objectionable items were found, but no action is required on the part of theauthority. All of the company's actions are on a voluntary basis.