The Centre on Friday announced that the Citizenship (Amendment) Act will come into force from January 10.
In a gazette notification, the Union home ministry said the act under which non-Muslim refugees from Pakistan, Bangladesh and Afghanistan will be given Indian citizenship, will come into force from January 10.
"In exercise of the powers conferred by sub-section (2) of the section 1 of the Citizenship (Amendment) Act, 2019 (47 of 2019), the Central Government hereby appoints the 10th day of January, 2020, as the date on which the provisions of the said Act shall come into force," the notification said.
The CAA was passed by parliament on December 11.
According to the CAA, members of Hindu, Sikh, Buddhist, Jain, Parsi and Christian communities who have come from Pakistan, Bangladesh and Afghanistan till December 31, 2014, facing religious persecution there will not be treated as illegal immigrants but given Indian citizenship.
There have been widespread protests against the act in different parts of the country.