Non Convertible Debentures - IND A/Stable (upgraded) Term loans - IND A/Stable (upgraded) Fund based limits - IND A/Stable (upgraded) Non fund based working capital limits - IND A1 (affirmed) Term deposit programme - IND tA+/Stable (upgraded) Unsecured short term loans - IND A1 (affirmed) Commercial paper programme - IND A1 (affirmed)