Overview

• The blackout took effect at 8:00 Friday and remains in force until 21:00 Sunday, three hours after polls close.
• Public campaign events, online proselytizing, distribution of party material and publication of surveys are banned, and outlets note conflicting guidance on when the alcohol sales ban starts, with many citing Saturday 20:00.
• Voting runs Sunday from 8:00 to 18:00 to renew 46 provincial deputies and 23 senators, alongside municipal councillors and school board members.
• Exit polls, boca de urna projections and provisional results cannot be published before 21:00 on election day.
• Voters can check their assigned polling place on the Junta Electoral bonaerense website, and voting is compulsory for citizens aged 18 to 70, with optional voting for 16–17 year‑olds and those over 70.