If your Ration Card is damaged or lost, you can approach the Circle Office, and ask them for a duplicate Ration Card. You will be given a new Ration Card, with the same details as your original. To get a duplicate Ration Card, follow the steps given below:
Step 1 – You should go to the Circle Office, and tell them that you need a duplicate Ration Card, on the basis of which, you will be provided with the relevant application form.
Step 2 – You should fill out the application form.
Step 3 – You should submit the relevant documents. Generally, you will have to submit an FIR for the Ration Card, if it is lost.
Step 4 – You should get your documents verified.
Step 5 – You should collect your acknowledgement slip.
Step 6 – You can then collect your Ration Card/get it delivered. Some states have the facility to download it online. For example, in Delhi, you must download it.
If you require any additional help and support, please see here.
Check this resource on the National Government Service Portal