Bio-metrics for Mizos. Mizoram govt has no plans to push back refugees, numbering around 35,000, to Myanmar, and has sought funds from Centre to support them.
https://theprint.in/india/governance/after-mha-push-mizoram-prepares-to-collect-biometrics-of-illegal-migrants-from-myanmar/1692133/
Mizoram begins collecting biometric data of Myanmar nationals
https://www.livemint.com/news/india/after-manipur-mizoram-begins-collection-of-biometric-details-of-myanmar-nationals-11690724296605.html