Filename qualifier additional number (xx)
If an judgment consists of more than one file (e.g. more than one separate dissenting opinion), an additional number is added, indicating the order in which you must capture the documents.
The first file in the sequence is not numbered.
Example
ILDC 179 (CA2001)SO.pdf
ILDC 179 (CA2001)SO01.pdf
ILDC 179 (CA2001)SO02.pdf