1The new environmental regulations impose stringent emissions standards on all manufacturing facilities.
2Is it reasonable to expect stringent quality control measures in every stage of the production process?
3The academic journal has a stringent peer-review process to ensure the integrity of published research.
4To qualify for the grant, applicants must meet stringent eligibility criteria and submit a comprehensive proposal.
5There is an ongoing debate about whether stringent immigration laws are effective in controlling border crossings.