The Supreme Court ruled that Aadhar card is not mandatory for the citizens.

Which of the following are correct in the context of judgement?

1.    The court ruled that Aadhar card will remain optional for availing various welfare schemes of the government.

2.    Aadhar card will continue to be required for PDS and LPG distribution system.

3.    Authorities have to ensure that no personal information of Aadhar card holders is shared.

4.    The court has not allowed the use of details of Aadhar card holders for criminal investigations.

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