According to "the Engishiki," jifuku was bestowed on Shoo (princes without imperial proclamation) of more than twelve years old, and more specifically the second generation princes received six rolls (about 50 yards) of silk cloth, twelve spools of yarn, eighteen pieces of about 15m long cloth procured as tax, and thirty spades, while princes of more than four generations were presented with jifuku in accordance with the Ryo (administrative law of Ritsuryo code).
また、『延喜式』には諸王年12以上に時服を賜うこととし、2世王は絹6匹、糸12絢、調布18端、鍬30口とし、4世王以下は令のごとしとされた。