ocumentary form that comprises a symbol that identifies one or more of the persons involved in the compilation, receipt, or execution of a record. [Archives] 
status of transmission 
n.,
 Location of statement signifying what a document is about such as specific topics, functions, or activities. [Archives] 
n., Criteria, rules, procedures, or devices approved by official authority or general consent, that serve as examples to be followed
or as measures for evaluation or comparative judgment. [Models (MCP)] 