THIS IS A UML QUESTION

Use case 3: Transfer the possession of equipment Idle equipment refers to the equipment that has been renewed or retired and can not be used for a long time; Or equipment whose performance indicators cannot meet the minimum requirements. Equipment management information system allows faculty members to transfer their possession of the equipment. 1. The owner views the owned equipment.

2. The owner selects the equipment to transfer out.

3. The owner fills in the ID of the recipient who will receive the equipment and the system generates a coordination record.

4. The recipient confirms the transfer in.

5. Equipment department review the coordination record.

5.1 If the equipment department approve the transference, the equipment coordination approval document is generated by the system.

5.2 Else equipment department sends the message to tell the owner why the transference is rejected. And the use case terminates.

6. If the price of equipment exceeds 50,000, the transference requires the confirmation of the school leader.

7. The owner hands over the equipment to the recipient.