Edited sentence: Cadets who passed the rank of Staff Sergeant will be chosen to attended the Warrant Officer course.For the rank of Sergeant, students have to attend courses held by the District Education Office and those who passed will be awarded with a certificate stating the rank raising.Normally only not more than 20 cadets awarded with the rank of Warrant Officer 1 nationwide while 50 awards of Warrant Officer 2.Since 2009, Warrant Officer courses are now held state level to provide more chances for cadets and produce more Warrant Officers.Sometimes, the Staff Sergeant course is held together with the Sergeant course.The Exam Card provided in the KRS Handbook (Buku Panduan KRS) is rarely followed.The course for Warrant Officers used to be national level and is a very prestigeous award for cadets.The rank for Lance Corporal, Corporal are awarded on school-based examinations and varies a lot from school to school