Flats in Mumbai. Mumbai: Lottery for 3835 houses for mill workers, BDD chawls to be held on March 1, 2020. Bombay Dyeing Mills, Srinivas Mills and Bombay Dyeing Spring Mills lottery for 3,835 houses will be held on March 1.. The Mumbai Metropolitan Region Development Authority (MMRDA) lottery for another 1244 houses will be conducted on April 1..