When Clean rooms will be available in any India based region?

There has been no official announcement regarding the specific timeline for when AWS Clean Rooms will be available in these India-based regions. For the most up-to-date information on AWS service availability by region, you can check the AWS Regional Services List https://aws.amazon.com/it/about-aws/global-infrastructure/regional-product-services/ and keep an eye on AWS announcements and updates.

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