How to appeal the fine from LTA and where to find the appeal letter template?

Hi William! You can file an appeal through here: https://vrl.lta.gov.sg/lta/vrl/action/submitAppeal?FUNCTION_ID=F2201002TT and you may use this appeal template: https://www.motorist.sg/article/591/appeal-letter-template-for-traffic-fines-and-parking-offences-in-singapore