TRAI had recommended a minimum bid block size of 3.6 MHz for 900 band spectrum versus the 5 MHz bid block size stipulated for the Feb 2014 auctions. The DoT argued that there has been no change in market dynamics since the Feb 2014 auctions and hence there is no need to change the minimum bid block size.
The TRAI, rightly noting the limited availability of spectrum in these auctions and the much-higher possibility of irrational/tactical bids with a 5 MHz bid block size, has reiterated its earlier recommendation of keeping the minimum bid block size at 3.6 MHz (for all circles except West Bengal where the TRAI recommends 2.4 MHz noting availability of only 4.4 MHz spectrum in