Affidavit filed by the Union of India in the matter of 'In Re: Distribution of essential supplies and services during pandemic' dated 09/05/2021.
The affidavit mentioned that the Ministry of Health and Family Welfare (MoHFW) had issued a guidance document on April 7, 2020 for setting up three tier health infrastructure for appropriate management of suspect/confirmed COVID-19 cases in all states and Union Territories.