ينبغي ان تكون اجراءات العمل معتمدة و موقعة مع ذكر التاريخ من قبل الشخص المسؤول المصرح له، حيث لا يتم التغيير (إلا اذا لزم الامر) الا من قبل الاشخاص المسؤولين
Should be working procedures are supported and signed with date by the administrator authorized person, where no change (only if necessary), but by the people responsible
The action should be approved and signed with the date of a permitted by the person in charge, does not change (only if needed) but by the people responsible.