No one is certain if Congress will act before or after this sunset date.

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At some point in the future we will reach a point of critical mass where we will have to begin to think about a sunset date for the old standards.

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Nokia will transition Symbian but says it expects to ship more than 150 million devices based on the the Symbian, while stoping short of committing to a complete sunset date.

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This was the date of the "sunset clause" set prior to the devolution of justice powers in 2010.

BBC: Continuation of the Department of Justice