Due to many fast developments tankers and terminal companies have gone through, ICS (International Chamber of Shipping), IAPH (International Association of Ports and Harbors), and OCIMF have pushed to more updates which also concern matters such as ranging from gas detection to alternative and emerging technologies.
The new ISGOTT 6 guide is more focused on human factors. It clearly states that in order to maintain and improve safety management, tankers and terminals need a better understanding of the risks posed by human factors.