Final answer:
When goods are in storage during transit, it is important to keep the shipping document with you in case an inspector requests the documentation.
Step-by-step explanation:
When goods are in storage during transit, it is important to keep the shipping document with you in case an inspector requests the documentation. This is because the shipping document serves as proof of ownership and provides details about the goods being transported, such as their quantity and value. By keeping the shipping document with you, you can easily present it to the inspector if necessary.