RMN KD Tun Razak Submarine Completes Refit Programme Technology 20th April 202023rd April 2020 IHS Janes - The Royal Malaysian Navy's (RMN's) second of two Perdana Menteri (Scorpène)-class attack submarines has returned to service following the completion of an 18 month-long in-country refit programme. In a video released on 16 April the RMN showed KD Tun Razak conducting operations at an undisclosed location, with its crew shown