Rule library
UAD1098FatalField 8.052Subject

Indicate whether the core heating system for dwelling is located below grade.

Where this rule lives in the report

Dwelling Exterior
Core Heating System Below Grade
Mechanical System Details

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
ImprovementType = "Dwelling" and HeatingSystemType <> "None", and CoreHeatingSystemBelowGradeIndicator is not provided in SYSTEM_DETAIL for a given instance of IMPROVEMENT
Data Point Name
CoreHeatingSystemBelowGradeIndicator
Unique ID
0300.0116
Report Field ID
8.052
What this field means
When true, indicates that a mechanical unit that produces the heat (e.g., furnace, boiler), for an identified heating system, is located below grade.

Seen in the sample reports

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

More rules in “Dwelling Exterior”

UAD1048At least one structure on the property must be identified as a 'Dwelling'.
Fatal
UAD1050Provide 'Year Built' for each dwelling.
Fatal
UAD1052The 'Year Built' is prior to 1800. Please check for accuracy.
Warning
UAD1053The 'Year Built' for a dwelling cannot be after 'Effective Date of Appraisal'.
Warning
UAD1054For each dwelling indicate whether the 'Year Built' was estimated.
Warning