Customs checkpoint. English and Malay (Kastam is Customs in Bahasa Melayu). Both languages are used to reflect the languages of road signage in Singapore (on top) and the bordering countries of Malaysia(at the bottom). Customs in Indonesia called Pabean, word Kastam only available in official standard Malay dictionary used in Malaysia and Singapore therefore word Kastam is also used on border on Indonesian side of Singapore customs.
Own work
Woodennature