Shitokan of Shoshiki included Daibu (Senior Fifth Rank, Upper Grade) - Suke (Junior Fifth Rank, Lower Grade) - Daijo (Junior Sixth Rank, Lower Grade) - Shojo (Senior Seventh Rank, Upper Grade) - Daisakan (Senior Eighth Rank, Lower Grade) - Shosakan (Junior Eighth Rank, Upper Grade).
小職四等官の構成は大夫（正五位上）-亮（従五位下）-大進（従六位下）-少進（正七位上）-大属（正八位下）-少属（従八位上）