The dictionary has been approved for use in the national examinations up to the year 2021.Please refer to the following website: www.seab.gov.sg. Note: The Approval is all subject to changes by MOE. Terms of Purchase: 3 months warranty (only for software applications). Physical Damage will not be covered under warranty. Display screen crack does not carry any warranty. Replacing of display screen crack will be charge at cost of $80.00. Please produce this receipt for warranty claim / If there is no receipt produced, the warranty will be void. Exchange of E-Kamus is to be done at the above mentioned office address during office hours.