Open Access
Table 1
A brief description of the AUL phases and levels.
| Phase | Phase definition | AUL | Level description |
|---|---|---|---|
| Phase I | Discovery and viability | 1 | Basic research |
| 2 | Establishment of users and their requirements | ||
| 3 | Assess viability and current state of the art | ||
| Phase II | Development, testing, and validation | 4 | Initial integration and verification |
| 5 | Demonstration in the relevant context | ||
| 6 | Completed validation | ||
| Phase III | Implementation and integration into operation | 7 | Application prototype |
| 8 | Validation in relevant context | ||
| 9 | Approved for on-demand use |
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