If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system? - Iran, Islamic Republic of

Country: 
Iran, Islamic Republic of
Question: 
If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system?
Answer: 
Polling station level, offline
Comments: 

In 2017 Presidential Elections, 13,000 polling stations were equipped with electronic equipment to count votes digitally. There is no further data on how these results were transmitted to higher levels. 

Source: 

Summary Report: Iran’s June 14, 2013 Presidential and City and Village Elections

By National Democratic Institute

“Election  results  are  compiled  and  tabulated  behind  closed  doors  with  no  candidate representatives or independent witnesses present, exacerbating a lack of transparency in the overall process. Authorities should make the tabulation and compilation of votes at all stages more accessible.”