Yes, You can get your answer sheet of SSC CHSL Descriptive Test. And not only SSC CHSL, you can access answer sheet of any of the exam you have had appeared in, through RTI.
I am mentioning the steps I followed to get my copy of answer sheet.
Go to the official website of RTI by clicking here and then click on the tab Submit Request
Read Carefully the GUIDELINES FOR USE OF RTI ONLINE PORTAL and click on SUBMIT.
Following interface will appear on the screen.
Fill all the particulars very carefully.
Select Ministry/Department/Apex body - Department of Personnel and Training
Select Public Authority - Staff Selection Commission Northern Region
(P.S : Select your ssc region accordingly)
After filling your personal information you need to describe your request. You can write in the same format that I have written in. You can check in the following image
You have to attach the supporting document as well. You can upload your admit card or any other supporting document.
After filling all the particulars you have to make a payment of Rs 10.
Click on Make Payment
Following Screen will appear.
Click on the Pay Button
After paying the required fee you will get the acknowledge slip like as follows.
You need to note down the reference no.
You need to note down the details for further reference.
You will also receive a confirmation mail from the RTI Online.
In 7-8 days you will receive the soft copy of your Answer Sheet through e-mail.