Admission procedure of scra

Assuming you are asking for its selection process so SCRA exam is held in 2 stages which includes written test and interview. Candidates who qualify the written test with required score get the call for the interview which is conducted by UPSC. Total number of marks are 800 (600 for written and 200 for interview). Also, SCRA interview is conducted by the Commission with an aim of judging the suitability of candidates as probationary officers in Indian Railways. So you will have to meet the above said selection procedure if you wish to get recruited there.