1. The sea freight schedules shall include handling charges in the port of loading, sea freight, port dues in the ports of loading and unloading, and insurance.
If the schedules published contain other factors these must be specified.
2. If the undertakings choose to publish sea-freight schedules from basing point to the sea-port of unloading, these schedules shall include, in addition to the factors mentioned in paragraph 1 of this Article, the transport charges up to the port of loading.
3. The schedules may relate to a specific sea-port or to various sea-ports grouped in a limited geographical area having special characteristics.
4. The freight schedules may be drawn up by main categories of products and by tonnage groups.
5. The undertakings must ensure that the schedules which they publish reflect as exactly as possible the real costs involved.