Before issue documents and data shall be reviewed and approved before each issue. A document list in which one shall find out the current version of a document. Invalid or obsolete documents should be removed or clearly marked.
Kabla ya suala nyaraka na data itakuwa upya na kupitishwa kabla ya kila suala hilo. orodha hati ambazo mtu atakuwa kujua toleo la sasa la hati. hati batili au kizamani wanapaswa kuondolewa au wazi alama.