Development Of A Constraint Management Methodology For An Oil Field Development Project
Table 4:
| Class | Interval, Point | Description | Type of restriction |
| I | 1-2 | The limitations of this class have a minimal impact on the ongoing project | Modified |
| II | 3-4 | The limitations of this class have a moderate impact on the ongoing project | Partially modifiable |
| III | 6-9 | The most difficult constraints in terms of impact and management, which negatively affect the project result | Unmodifiable |