Which question is not part of the movement timing requirements?

The aspect that relates to movement timing requirements primarily revolves around the logistics and scheduling of transportation, as well as ensuring that all necessary processes are synchronized effectively. The inquiry about the source of mobility bags being shipped does not directly impact the timing or scheduling of the movement.

In contrast, understanding the mode of transportation is crucial for determining how quickly items can be moved and the logistical considerations associated with each mode. The delivery timeline is essential for planning and executing movements to ensure they meet operational needs. Additionally, knowing which units are involved in the deployment helps set accurate timelines based on the capabilities and readiness of those units. All these elements are integral to establishing movement timing requirements, while the source of mobility bags, although important for logistical tracking, does not inherently affect the timing of the movement process.