Securities And Exchange Board Of India - Subsection
Section 90(2)(b) in The Securities and Exchange Board of India (Issue of Capital and Disclosure Requirements) Regulations, 2018
(b)Allotment to eligible shareholders who having applied for the specified securities in full to the extent of their rights entitlement and have also applied for additional specified securities, shall be made as far as possible on an equitable basis having due regard to the number of specified securities held by them on the record date, provided there is an under-subscribed portion after making allotment in (a) above.