| Hermeneutical Theodolite of Requirements The evolution states of the software requirements and their respective sub-states | |
| States | Sub-States |
| Identified | ・ The requirement was identified individually for stakeholders. ・ The origin and classification of the requirement are clear. ・ The business rules and the restrictions imposed on the requirement are known. ・ The requirement has been described briefly and concisely. |
| Conceived | ・ The requirement communicates its essential characteristics. ・ The requirement has been prioritized. ・ The requirement has no conflict with another requirement. ・ It is possible to trace the requirement. |
| Described | ・ The requirement is clear in relation to its scope. ・ The requirement is consistent with the expectations of stakeholders. ・ Stakeholders accept that the requirement accurately captured it’s what it does what does not. ・ The allocation of the requirement has been made. |
| Declared | ・ The requirement complies with the required standards. ・ The set of requirements items provides clear value to stakeholders. ・ The requirement has been specified consistently. ・ Is possible test and evaluate the requirement. |
| Approved | ・ The requirement is complete and consistent. ・ The requirement has no omissions and no ambiguities. ・ There are no items pending in the requirement, preventing its acceptance by stakeholders. ・ The requirement was accepted by stakeholders as being fully meeting their needs. |