I am sharing information of DMRC Ltd Admit Card with you

I am visit to the official website of the Delhi metro corporation and there are no admit cards

That means it is removed but I am also provide you the contact detail of the corporation form you can asked about it or can make contact for information

Delhi Metro Rail Corporation Ltd.
Metro Bhawan
Fire Brigade Lane, Barakhamba Road,
New Delhi - 110001, India
Board No. - 23417910/12
24 Hours DMRC Helpline No.: +91-11-155370
For calling from mobile phones please dial 011 -155370

If you need more information of any information related to study the feel free to asked me I will help you out
Best of luck for future