“Installation of Sultan Terengganu” is a public holiday in Terengganu, Malaysia, celebrated annually on March 4. It marks the installation of Sultan Mizan Zainal Abidin as the 17th Sultan of Terengganu on March 4, 1999. The day is marked by various public celebrations and activities1. Terengganu is the only state in Malaysia to mark the installation of its monarch with a public holiday.