| Code Value | Definition |
|---|---|
| 1 | Basement/Enclosure/Crawlspace/Subgrade Crawlspace only |
| 2 | Basement/Enclosure/Crawlspace/Subgrade Crawlspace and above |
| 3 | Lowest floor only above ground level (No basement/enclosure/crawlspace/subgrade crawlspace) |
| 4 | Lowest floor above ground level and higher floors (No basement/enclosure/crawlspace/subgrade crawlspace) |
| 5 | Above ground level more than one full floor |
| 6 | Manufactured (mobile) home or travel trailer on foundation |