About Reference Code Search
The Reference Code Search specifies the unique identification number associated with the documents （reference code） to search the documents. This is useful when the reference code is known because the document has already been refered to in past or of similar reasons.

*The reference code of the documents are revealed when the search result is displayed by the other search method.

（a）The Reference Code Search screen will be displayed when you click on the "Reference Code Search" at the left side of the search screen, or select "Reference Code Search" from the search menu.

（b）Please enter reference code （12 digits alphanumeric characters） into the area circled by red on the search screen below, to directly search the documents.