What information must signatories provide when signing the proposal?

Law on Referendum (1995, last amended in 2008)

http://aceproject.org/ero-en/regions/asia/KZ/kazakhstan-constitutional-law-on-referenum-1995/view

Article 14. The order and timing for collection of signatures

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4. The person who collects signatures shall submit acopy of certificate of registration of the action group and the question (questions)proposed by it for the referendum. Every citizen shall be eligible to sign thesubscription list only once. In this case the citizen shall present a documentproving his/her identity. Citizen’s signature shall be supplemented with indication of his/herfamily, first, patronymic names, place of residence, data of documentscertifying his/her identity, and date of signing the list.