Recommendation 45 (Polling, Counting and Publication of Results) Nigeria 2011
http://aceproject.org/ero-en/regions/africa/NG/nigeria-final-report-general-elections-eu-2011/at_download/file
The protection of ballots in ballot boxes should be enhanced by mandatory use of serialised seals. Moreover, ballot boxes made of less flexible material should be considered in order to render an easy extraction of ballots from the box impossible.
