Teibi Yakujo were regulations relating to the control of visitors to Japan which were agreed between the Yi-Dynasty and the So clan in Tsushima in 1547.
丁未約条（ていびやくじょう）とは、1547年に朝鮮王朝と対馬の宗氏の間で結ばれた来航者取締規則のこと。