Recommendation The voter registers and the use of indelible ink to prevent double voting 1 (Detection and Mitigation of Fraud) Ecuador 2002
http://aceproject.org/ero-en/regions/americas/EC/ecuador-final-report-presidential-and-1/at_download/file
(…)This makes it difficult to prevent double voting by people holding an identification card belonging to an absentee voter. Hence the importance of the proper use of indelible ink as a deterrent against double voting.
