Rule library
UAD1707FatalSubject

Provide the format of the image file. For assistance with this message, contact the appraisal software vendor.

Where this rule lives in the report

Does Not Display
Does Not Display
Does Not Display

Report Section and Report Subsection as the GSEs define them — the black tab and grey bar you already read on the URAR.

Severity
Fatal — this blocks your UCDP submission and must be fixed before delivery.
Triggered when
MIMETypeIdentifier is not provided in a given instance of IMAGE
Data Point Name
MIMETypeIdentifier

Seen in the sample reports

How this field is populated in the official UAD 3.6 sample scenarios.

image/pngSubject
image/pngSubject

More rules in “Does Not Display”