 Most of these official number plates have a yellow background and bear the official title or crest of the owners, such as "Tengku Mahkota Johor" of the Regent of Johore.Malaysian trade plates, or temporary number plates, are carried by unregistered vehicles or vehicles without proper documents, such as road tax and insurance, and are largely used by authorised vehicle dealers in the country.Although most Peninsular Malaysian trade plates consistently follow a codice_31 format and a white-on-blue colour scheme with leading zeroes for below 100th digits, trade plates in Sarawak similar to normal number plate with white character and red background, whereas those of Sabah follow a codice_32 prefix and feature red characters on a white background, similar to UK trader's plate.