Recommendation 11 (Detection and Mitigation of Fraud) Sierra Leone 2007
http://aceproject.org/ero-en/regions/africa/SL/sierra-leone-final-report-presidential-and-1/at_download/file
In an attempt to prevent or detect ballot stuffing voters could be requested to fingerprint or countersign their names in the voter’s list after receiving the ballot paper(s). No measure should compromise the secrecy of the vote.