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

Montenegro, International Election Observation Mission,'Statement of Preliminary Findings and Conclusions', Presidential Election 15 April 2018, Voting, Counting and Tabulation, accessed 7 August 2019

"For the first time, the SEC made polling station results available on their website in real time using the newly developed software. However, ODIHR EOM observers were denied access to the operational room at the SEC where the tabulation results were being processed."