A unique number assigned by the sender to identify a level within a hierarchical structure.
To identify the safety section number.
To identify the safety section name.
Element to identify the additional safety information in coded form.
Identification of a code list.
Code identifying the agency responsible for a code list.
Element to enable additional safety information to be specified as free text.
To indicate the type of data maintenance operation for an object, such as add, delete, replace.
