Visitor restrictions beyond the emergency phase: lessons from Japan for proportionality and sunset mechanisms

During the COVID-19 pandemic, hospitals in Japan implemented strict visitation restrictions. While national guidance evolved and COVID-19 was legally reclassified in May 2023, publicly available institutional policies indicate that significant limitations on family presence persisted beyond the acute emergency phase. Building on McTernan's argument that visitor bans infringe freedom of association and require strong justification, this response highlights an additional ethical concern: the absence of explicit sunset mechanisms governing the termination of emergency restrictions. The Japanese case illustrates how precautionary measures introduced under conditions of uncertainty may become embedded in routine care without clearly defined criteria for reassessment and withdrawal. Three ethical issues are particularly salient: proportionality over time, the protection of relational autonomy and patient rights, and equity across institutions. Proportionality is dynamic rather than static; measures justified at one stage of a crisis may become excessive as circumstances change. Without structured review processes, restrictive practices risk persisting by default rather than by renewed justification. Ethical evaluation of visitation policies should therefore address not only their initial justification but also the institutional mechanisms that ensure their timely relaxation. Incorporating explicit sunset provisions would help maintain proportionality and safeguard patient rights in future public-health emergencies.