Counting of votes will take place on May 15.
This classification of districts is to be followed by states and union terrotories till a week post May 3, when the second phase of lockdown will end, for containment operations.
The Centre will grant Rs 500 crore for each of the smart cities.
As the 35-year-old IAS officer D K Ravi's death rocked the Assembly with public pressure also building up for a CBI probe, Chief Minister Siddaramaiah said the Crime Investigation Department would probe the case to unravel the "truth" -- whether it was a suicide or murder or due to "some other" reasons.