Loading determination system, loading determination method and authentication information control system

A loading determination method comprising:

• determining, by a processor, whether a first parcel, which is planned to be loaded is able to be loaded in a vehicle including a plurality of loading regions;
• determining, by the processor and when another parcel has been loaded in a first loading region, whether a second loading region in which the other parcel is able to be loaded is present, the first loading region and the second loading region being included in the plurality of loading regions;
• and
• outputting, by the processor and when the second loading region is present, second information relevant to the second loading region, the second information including a notice that prompts movement of the other parcel to the second loading region.

A system comprising:

• control circuitry configured to:
• determine whether a first parcel, which is planned to be loaded, is able to be loaded in a vehicle including a plurality of loading regions;
• determine, when another parcel has been loaded in a first loading region, whether a second loading region in which the other parcel is able to be loaded is present, the first loading region and the second loading region being included in the plurality of loading regions;
• and
• output, when the second loading region is present, second information relevant to the second loading region, the second information including a notice that prompts movement of the other parcel to the second loading region.