Chaudhury submits that the the Central List for OBC has not been revised as per the mandate under Section 11 of NCBC Act, 1993.This revision has never happened and is pending since 1993.

In 2017 Justice Rohini's commission was appointed to look into sub categorisation to ensure equitable separate reservation of deprived classes. As per the same, almost 2600 castes are to be classified under 4 category from 2%, 6%, 9% and 10%. Total 27% is to be divided in these 4 subcategories.