Is the Reversionary Bonus based on the sum insured or the minimum protection level (MPL)? Faith, your friendly assistant October 31, 2023 16:00 Updated The Reversionary Bonus is based on the sum insured. Related articles Does the Lifestage Purchase Option apply to the person insured in a third party policy? Can the policy owner request for a partial surrender? What happens if there is a change in sum insured?