India moved directly from Bharat Stage IV to Bharat Stage VI vehicle emission norms across the country, skipping Stage V, from

1 April 2010Correct answerYour answer1 April 2017Correct answerYour answer1 April 2020Correct answerYour answer1 April 2023Correct answerYour answer

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Bharat Stage VI norms, roughly equal to Euro VI, came into force nationwide on 1 April 2020.
They sharply cut the allowed particulate and nitrogen oxide emissions, especially from diesel vehicles.

Worth noting

1 April 2017 is when Bharat Stage IV became nationwide.

Ten questions from Pollution, Climate and Conventions, at your own pace.

Ten questions from Pollution, Climate and Conventions, at your own pace.

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