Written as a tool to warn, or used to การสิ่อ the substance or evidence (to know, or what approval in one story) within the party or parties in an organization in a request to do something, etc.
A written warning to the tools, saved or used to infringe substance. Or as evidence (For information or approval in any matter) within parties or between parties within the organization. In a request to do something, and so on.
Written as a tool in warning,Save or use to การสิ communication or evidence. (to know or approval on any matter) within the Department, or between the inner organization. On the request to do something.