Other Backward Welfare Department Annex Building-139, First Floor, Mantralaya Madam Cama Road, Hutatma Rajguru Chawk, Mumbai 400032 Information Under Section (4)(1)(k) of Right to Information Act 2005. Information Under Section (4)(1)(k) of Right to Information Act 2005 (3.31 MB) Other Backward Bahujan Welfare Department Right to Information- 15 November, 2021. Circular. (3.31 MB)