ASBA requirement: public and certain rights issues must accept bids via ASBA, with QIBs and NIIs using ASBA only. Regulation 58 requires the abridged prospectus to contain disclosures in Part D of Schedule VIII and the abridged letter of offer to contain disclosures in Part F of Schedule VIII; neither abridged document may include extraneous matter. Every application form, including ASBA forms, must be accompanied by the relevant abridged document. The regulation mandates ASBA: public issues must accept bids only via ASBA; rights issues with a single payment option must provide ASBA; qualified institutional buyers and non-institutional investors must use ASBA.