Rule library
UAD1693FatalField 8.001Subject

The number of 'Accessory Dwelling Units' plus the number of 'Units Excluding ADUs' must equal the total number of living units across all buildings.

Where this rule lives in the report

Other

Report Section 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
AccessoryDwellingUnitTotalCount plus LivingUnitExcludingADUCount does not equal the sum of LivingUnitCount across all instances of STRUCTURE_DETAIL
Data Point Name
LivingUnitCount
Unique ID
0300.0063
Report Field ID
8.001
What this field means
The number of separate living units in the structure, including any accessory dwelling units.

Seen in the sample reports

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

More rules in “Other”