Also he was qualified to assume Daijo-daijin (Grand minister of state) the same as Shoichii and Juichii (But there was no Ippon Shinno who assumed Daijo-daijin during its lifetime.)
また、正従一位と同様に太政大臣に就任する資格があった（ただし、生前に太政大臣に就任した一品親王はいない）。