Allows multiple personnel to give approval. By registering the deputy manager and assistant manager as “superiors”, staff other than the department manager become able to undertake the [2. Approval on Travel] Task. Incidentally, the Operation of [2. Approval on Travel] will be allocated to a person other than the person who handled the [1. Register Travel] Task.https://support.questetra.com/templates/travel-request-flow-20160118/2019 (CC BY-SA 4.0) Questetra, Inc.