(a)regarding various categories of persons in favour of whom an issuer may make reservations on a competitive basis, in relation to a public issue, the Corporation may, at any time during the period of five years from the commencement of section 131 of the Finance Act, 2021, make a reservation oh a competitive basis, to an extent of up to ten per cent. out of the issue size, in favour of its life insurance policyholders as one of the reserved categories