وبذلت محاولات لزيادة توضيح النص، ولا سيما من جانب اللجنة البحرية الدولية في مؤتمرها السنوي الذي عُقد في فانكوفر، حيث أُعد مشروع محسّن.
6.1) has undergone several attempts at revision, with the latest version being reflected in WP. Attempts have been made to further clarify the text, notably by the CMI at its annual conference in Vancouver, where an improved draft was prepared.