 They are trained as cadets while they pursue their studies in the special fields in which the police organization feels the need for the qualified personnel.As part of the education and training program of the Institute of Security Sciences, this program is designed for 3rd degree superintendents who display satisfactory performance in the tests of promotion in order to be trained as Senior Chief Constables of High Rank, and also for constables to be trained as Junior Executive Constables.Students from three sources are accepted to the College or Security Sciences