Who administers direct democracy mechanisms at the national level?

The Central Election Management Council is classified as an independent electoral commission in the latest edition of the IDEA Electoral Management Design handbook.

Act ConcerningCitizens? Review of Supreme Court Justices

(Promulgated1947; last amended 2011)

http://law.e-gov.go.jp/htmldata/S22/S22HO136.html

Article 9

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Act ConcerningProcedures to Revise the Constitution

(Promulgated2007; last amended 2007)

http://law.e-gov.go.jp/htmldata/H19/H19HO051.html

Article 8 ?????????????????????????????????????????????????