The bill was passed by Rajya Sabha yesterday. The Act comes into effect with its publication in the official gazette on Thursday.
If someone is dissatisfied, he or she can always go to a foreigners' tribunal in the state to get justice, an official said.
Criticising the saffron party for "undermining democratic values" in the country, the chief minister said, "Democracy exists in Bengal but it is under threat in several other parts of the country."
"The process of NRC will be carried out across the country. No one irrespective of their religion should be worried. It is just a process to get everyone under the NRC," the Union home minister said replying to a supplementary during Question Hour in the Upper House.
The Opposition had been opposing provisions of the two bills in Rajya Sabha where the government lacks numbers.
The Congress leader said he had warned the people of Assam before the Assembly elections in 2016 that hard earned peace would be hampered if the BJP came to power.
Amid widespread protests against the citizenship bill in the state, the govt suspended Internet services to 'prevent spreading rumours'.
Currently, the NRC is being updated under the strict monitoring of the Supreme Court in Assam and July 31 has been set as a deadline for final publication of the registered data.
Union minister Prakash Javadekar said the government has taken care of the interests of everyone and 'the interest of India'.
The Bharatiya Janata Party government's move to provide refugee and citizenship status to Hindu Bangladeshi migrants, who came to India to escape persecution, has evoked sharp reactions in Assam where illegal migration is a burning problem.
'This movement is not about Hindus, Muslims or Bengalis, but about all Assamese, irrespective of their religious faith or economic class'
Meanwhile, the government accused the Congress on Thursday of instigating violence in the northeast.
The Bill seeks to grant Indian citizenship to non-Muslim refugees from Pakistan, Bangladesh and Afghanistan escaping religious persecution there.
'The BJP is taking a risk in Assam, but it may face a tough time in coming times,' says Sangeeta Barooah Pisharoty.
The BJP is committed to implement the 36-year old Assam Accord and a committee set up on the implementation of its Clause 6 is a step in that direction, Modi said.
Union Home Minister Rajnath Singh has set a two-year deadline to seal the border.
It will be presented in the Lok Sabha next week in its original form.
Assam Chief Minister Sarbananda Sonowal suggested that the NRC be implemented across India.
Though the BJP is running too close for comfort, populist schemes and support among Muslims may help Mamata Banerjee overcome the challenge, observes Aditi Phadnis.
'The BJP and RSS were working on the ground to define who is an illegal immigrant.'
After the 18-member 'Assam Advisory Committee' suggested the two organisations to form a political party, a source close to the development said the new outfit will be launched within the next 10 days.
'In other parts of India, people may feel their religious identity is more important, but here in Assam, we are Assamese first and then, anything else. So, we are against this CAB (now CAA). It will hurt the interests of us Assamese'
Sonowal called violence a political conspiracy and asserted that he was committed to protecting the rights of the indigenous people.
Labelling All India United Democratic Front chief Badruddin Ajmal as the 'enemy of Assam', state minister Himanta Biswa Sarma on Sunday asserted that he is an extremist in protecting Indian and the Assamese culture.
Here's a glimpse of flood situation across north and northeast India.
'We want to protect our history, we want to protect our people from getting overwhelmed by the influx from Bangladesh, that is why the people of Assam are out in the streets,' says former Assam chief minister and Asom Gana Parishad leader Prafulla Kumar Mahanta.
A day after total shutdown in Assam to protest against the CAB, fresh protests erupted in the state and neighbouring Tripura and other parts of the nation.
'Gogoi will be remembered as someone who recovered Assam as a state, as a people and society from the fear of insurgency that had struck the state from the 1980s till 2000.'
The contentious Citizenship (Amendment) Bill, 2019 (CAB), which generated widespread protests in the north-eastern states, is expected to be tabled in the Lok Sabha on Monday for consideration and passage.
Several petitions, including those by Congress MP Jairam Ramesh and Trinamool Congress MP Mahua Moitra have been filed in the Supreme Court challenging the constitutional validity of the Citizenship (Amendment) Act 2019.
Sonowal said that some people are trying to spread misinformation to mislead people and aggravate the situation.
The meetings with the chief ministers will be held on Saturday, an official said.
She also raised the issue of the state's renaming and invited Modi to Bengal.
'I am aware of the problems and difficulties faced by many during the NRC process but I assure you that no injustice will be done to any genuine Indian citizens'
In a notification, the Registrar General of India said the decision has been taken as the exercise to enumerate citizens in the NRC, a list of Assam's residents, could not be completed within the specified date of June 30.
Sonowal tried to allay fears of the state's indigenous population, who are wary that the law would threaten their identity. He said that 'not a single person of Bangladesh will get to enter Assam through CAA'.
Normal life in the city has been paralysed to the core as protesters are defying curfew and venturing out on the streets.
The final list of the NRC will be published on August 31.
Celebrations erupted across Assam with opponents of the bill bursting crackers, distributing sweets and breaking into frenzied dancing on the streets.
The list showed the total number of applicants was 3,29,91,385 out of which 40,07,717 names, which is 12.15 per cent, were not included.