Why add sunset clauses to emergency laws?

Lens adapted to this topic: Limits and unintended effects of sunset clauses

The critical view argues that an expiry date can create the appearance of accountability without producing genuine reconsideration. Political incentives, executive influence, crisis uncertainty, and weak review may lead legislators to renew emergency powers routinely or transfer them into ordinary law. On this account, sunset clauses are useful only if their procedural design prevents automatic continuation and enables substantive evaluation.

• Experience in counterterrorism suggests sunset provisions have not consistently produced meaningful reassessment or prevented long-term entrenchment of security measures.
• Renewal decisions may occur while uncertainty or crisis pressures persist, undermining the assumption that later legislators will be better placed to judge the law.
• Sunset clauses can facilitate the temporary suspension or weakening of legal protections while appearing to preserve democratic safeguards.
• Without effective review, sunset mechanisms may help transfer emergency powers into ordinary governance rather than guarantee their disappearance.
• A sunset clause has mixed practical results and requires careful drafting alongside other accountability mechanisms to retain value.

Featured sourceSnoozing Democracy: The De-juridification of Emergencies | Law Journalsjournals.law.umn.edu7 sourcesView sources