The Act imposes more stringent regulations on atmospheric pollution.

法案对大气污染作出更为严格的规定。

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However, that could change as more stringent regulations are set to take effect.

然而，这可能会改变更多严格的规定设置才能生效。

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Differentiated regulation — Imposing more stringent regulations on one class of source than on others.

区分管理—庄重而更严格的对某一级别资源的管理超过其他。

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However, there are more stringent regulations for testing the drug as a treatment than in earlier experiments.

BBC: 'Absurd' drug laws 'hinder research' - Prof David Nutt

All this helps Carpigiani meet stringent regulations for machines that make food in countries such as America.

ECONOMIST: Italian champions (2)

Military sources confirm that the army has eased some of its stringent regulations.

ECONOMIST: Israel��s army: A new, perhaps dangerous, freedom | The