The Reserve Bank of India (RBI) has fixed the underwriting commission cut-off rates for three government securities carrying a combined notified amount of ₹32,000 crore. "In the underwriting auction conducted on July 17, 2026, for Additional Competitive Underwriting (ACU) of the undernoted Government securities, the Reserve Bank of India has set the cut-off rate for underwriting commission payable to Primary Dealers," the RBI said on Friday.For the 6.03 per cent Government Security 2029, which has a notified amount of ₹11,000 crore, the RBI fixed the underwriting commission cut-off rate at 0.44 paise per ₹100. The Minimum Underwriting Commitment for the security stood at ₹5,502 crore, while an additional competitive underwriting amount of ₹5,498 crore was accepted.For the 6.68 per cent Government Security 2033, also carrying a notified amount of ₹11,000 crore, the commission cut-off rate was set at 0.34 paise per ₹100. Its Minimum Underwriting Commitment was ₹5,502 crore, with another ₹5,498 crore accepted through additional competitive underwriting.The RBI fixed the highest commission cut-off rate of 0.62 paise per ₹100 for the 7.24 per cent Government Security 2055. The security has a notified amount of ₹10,000 crore, comprising a Minimum Underwriting Commitment of ₹5,019 crore and an accepted additional competitive underwriting amount of ₹4,981 crore.Together, the three securities carry a Minimum Underwriting Commitment of ₹16,023 crore, while ₹15,977 crore was accepted under additional competitive underwriting. "Auction for the sale of securities will be held on July 17, 2026," the central bank said.Published on July 17, 2026