New Jersey's Attorney General's Office issued the directive in 2007, saying polling places need to be free of political influence of any kind.
The ACLU says its wallet-sized voter cards are not political in nature. They provide voters with basic information and tell them who to call for help if they have problems voting.
A state appeals court ruled in August that the AG's directive does not stifle constitutional rights.
The Supreme Court is scheduled to hear the case Tuesday.
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Information from: The Star-Ledger, http://www.nj.com/starledger
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