RBI's new norms on bank lending to capital market intermediaries take effect July 1, 2024. Banks and brokers are rushing to maximize existing bank guarantee limits before stricter collateral requirements kick in. New rules mandate 100% collateral backing for broker credit facilities and prohibit financing proprietary trading. Private banks dominate this Rs 25,000 crore segment. Current framework allows 50% collateral with promoter guarantees. Haircuts on equity collateral increase from 25% to 40%. Industry expects higher capital costs and reduced leverage.

The RBI's February 2024 circular represents a fundamental shift in how banks can finance capital market intermediaries, addressing concerns about excessive leverage in proprietary trading. Previously, brokers could obtain bank guarantees with just 50% collateral plus promoter guarantees - a practice that fueled speculative trading activity. The new framework requires full collateralization and prohibits proprietary trading finance entirely. This scramble reflects the economics at stake: brokers traditionally borrowed cheaply from banks (1-2% guarantee fees) and lent to traders at 8-10%. Private sector banks, who account for 2.6% of advances to capital markets versus PSBs' 0.8%, face revenue impact from this Rs 25,000 crore opportunity. The timing matters because bank guarantees enable non-fund based exposure - banks earn fees without disbursing cash while providing payment assurances to exchanges. The regulatory intent is clear: strengthen risk management and prevent bank credit from fueling speculation. However, the extended deadline has created this arbitrage opportunity where firms rush to lock in cheaper leverage before full collateralization makes such borrowing economically unviable.