With only those employed in essential services or facing emergencies allowed to commute on city roads and highways during the lockdown, state governments are struggling to find the best mechanism to ensure this. From the experience so far, it looks like issuing and using e-passes are simpler than physical passes.

from Times of India https://timesofindia.indiatimes.com/india/many-states-many-kinds-of-passes-what-works/articleshow/74855952.cms