Two referendums and a general election for 2020, but the Justice Minister is confident it won't be a case of information overload.

There will be a vote on both cannabis and euthanasia legalisation at the ballot box next year.

Justice Minister Andrew Little told Mike Hosking he acknowledges it's a lot to consider, but is certain people will get their heads around the different questions.

"A lot of work goes into getting that question right. It's got to make sure it's not pre-determining anything, it must be a straight question."

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