Quote

"In order to safeguard the ballot, each ballot should bear an official stamp specific to the polling station and/or the signature of an authorized person/s in the polling station."

Document

Norwegian Helsinki Committee: Manual on Human Rights Monitoring: An Introduction for Human Rights Field Officers, p.12

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Manual on Human Rights Monitoring: An Introduction for Human Rights Field Officers

English

Summaries

Provided they allowed for consistency with other international obligations, safeguards may be used to diminish the potential for duplicate voting.