Table 4. Eleven maturity levels of elements
| Serial number | Essential factor | Maturity level |
|---|---|---|
| 1 | Data richness | 2 |
| 2 | Life cycle | 1 |
| 3 | Change management | 2 |
| 4 | Role or profession | 3 |
| 5 | Operation flow | 1 |
| 6 | Timeliness/response | 1 |
| 7 | Submission method | 3 |
| 8 | Graphic information | 3 |
| 9 | Space capability | 1 |
| 10 | Information accuracy | 2 |
| 11 | Interoperability/IFC support | 2 |