The capital market regulator has told credit rating agencies ā some of which were blindsided by the aura and size of IL&FS ā to review borrowers as soon as their bond prices crash, and even place such securities on ārating watchā if prices continue to languish. Baffled by the rapid downgrades of IL&FS debt paper ā from triple-A to āDā (or, default) in less than two months ā Sebi wants rating agencies to take cues from the market in evaluating bond issuers. The strategy to track widening bond spreads ā the difference between a corporate bond yield and that of a government bond of similar maturity ā was emphasised by Sebi officials at a recent meeting with large rating agencies, two persons familiar with the development told ET. The move assumes significance with the financial market currently displaying a sudden risk aversion to debt securities of businesses like non-banking finance companies whose importance and valuation had risen in the last two years as banks ...