The excise department's order will result in closure of liquor stores in Delhi on Eid (April 11), Ram Navami (April 17) and Mahavir Jayanti (April 21).
The victims have been identified as Sona, 54, her daughter-in-law Pooja Vikas Chand and one-year-old grandson Janu. The family hails from Uttar Pradesh but has been residing in Ludhiana for the past few years.
Excise officials conducted a massive raid on the United Breweries (UB) manufacturing unit located in Nanjangud, under the Chamarajanagar Lok Sabha constituency.