"Last Free Time" Time booking must be collected before Port charges are applied

"Detention" Date/Time container must be taken to dehire depot before Shipping company charges are applied.

Identifies if the container is subscribed or not

Date/Time an Export container must be delivered to Port by

Date/Time an Export container can be delivered to Sea Port

Date/Time an Export container can be delivered to Inland Port

Date/Time an Export container must be delivered to the Inland Port by

Estimated Date/Time Vessel arrives to Port

Estimated Date/Time Vessel departs the Port

What columns have been added and what they mean?