Completion of the CKA is a regulatory requirement that is intended to safeguard clients and to help them understand the features and risks associated with investing in unlisted Specified Investment Products (SIPs). Our CPF portfolios are classified as an unlisted SIP as it may invest in complex instruments like derivatives, you will need to complete the CKA to invest in our portfolios. To find out more about SIPs, please refer to this link on MoneySense website.