document state
| Attribute value | Meaning | Attribute previous file |
| new | The file has no relationship with files submitted previously. | |
| append | There is an existing file in a previous submission to which this new file should be associated | current and appended |
| replace | The existing file will be replaced by a new file | replaced |
| delete | File in the specific folder is not longer relevant. The file is deleted in the current submission but not in the pervious version | No longer relevant to the review |