2017-18 INVESTOR RELATION Investors Financial Statements & Reports Shareholders Pattern 2017-18 Clause 13 Part-B Credit Rating Debenture Trustee Certificate. Reg-52 HYC-Reg. 52 Interest Payment-Reg. 57 Investor Complaints-Reg. 13 Regulation 52 unmodified opinion Undertaking-Reg. 57 Record Date-Reg. 60