It also has the defect that because it was not revised after the Ansei era, it cannot identify the heads during the period from the last revision to the Meiji Restoration, when the status of Jige was discontinued.
また、安政以降改定がなされなかったため、最後の改訂から明治維新で地下という身分が消滅した時点までの当主が判らないという欠点もある。