Phase 2: The content of project which was approved by engineer will submit to the principal responsible person to approval again in the form of report.
In report-generator, the engineer will deal with the more detailed content of the project to submit to the chief to approval.
The state of project is lock status after the engineer submit report, project will be unlocked after each approval.
Until the principal responsible people pass the approval and perform the related operations, the project can be executed, if not pass, project will propose the amendments and back to the engineer to executed again