IBPS RRB Admit Card 2020 Officer Scale I & Office Asst Prelims Call Letter Download IBPS Admit Card 2020 – RRB (CRP RRB IX) Posts Institute of Banking Personnel Selection (IBPS) has recently released Prelims Exam call letter for the post of RRB (CRP RRB IX) Officers Scale I & Office Asst. Prelims Exam will be held