Z. Are all purchases, other than those made by petty cash, made by purchase requisition? Are all requisitions signed by authorized department personnel?
Z. Are all purchases, other than those made by petty cash, made by purchase requisition? Are all requisitions signed by authorized department personnel?
包括用备用金采购在内的所有采购，是否均根据采购申请单？是否所有请购单均由经授权的部门人员签署？