Kai zones jo apas me left se second digit share karte hain jaise cr and wcr, ncr and nr, er and ecr inke paas digits khatm ho chuke hain ab inhe first digit me 2 laga ke train chalani pad rahi hai. Wahi is 2nd digit sharing se confusion bahut hota hai. Aap no. Dekh ke bata nai sakte ki ye cr train hai ki wcr ki.
Is system me rsa ke liye koi provision nahi hai jo ki confusion paida karta hai
2003 ke baad jo divisions bane hain chahe raipur ho...
more... ya agra ye agar koi non sf train chalye to ye unke parent division ke number se chalti hai