How do I get my photo corrected or changed in PAN Card?

To get the correction done in PAN Card one needs to fill up a 'PAN Change Request Form' from the official website of NSDL or UTI Technology Services Limited, who are authorized for it. For any kind of change in PAN Card one needs to provide the relevant documents listed in the change request application form. Link to download the PAN Card Change Request Form: NSDL PAN Service