2010 Acre time zone referendum

Acre state time zone referendum

31 October 2010
Are you in favor of the recent change of legal time zone promoted in your state?
Outcome	Time zone in the state of Acre and part of Amazonas returned to UTC-05:00. Federal Law no. 11,662/2008 repealed.
Results
Choice Votes % Yes 139,891 43.13% No 184,478 56.87% Valid votes 324,369 96.56% Invalid or blank votes 11,552 3.44% Total votes 335,921 100.00% Registered voters/turnout 470,560 71.39%

The 2010 Acre referendum consisted of a decision regarding maintaining the time zone change for the Brazilian state of Acre, as the state had an 1-hour difference from Brasília Time (UTC-03:00) in 2008, when the original time zone had minus 2 hours from Brasília.