If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system? - Croatia

Country: 
Croatia
Question: 
If official election results processed by an electronic tabulation system, at which level results are entered into an electronic tabulation system?
Answer: 
Between polling station level and central level (see comments)
Comments: 

Electronic tabulation of results takes place at the Municipal Election Commission and City Election Commission level.