It seems like you might be referring to fees associated with obtaining a duplicate or copy of a document, commonly known as "nakal" in Hindi/Urdu. The term "nakal fees" could be used to describe the charges or fees involved in the process of obtaining a duplicate document. Here are a few scenarios where such fees might apply:

1. Duplicate Certificate or Mark Sheet:
• If you need a duplicate copy of an educational certificate, mark sheet, or any other academic document, educational institutions may charge fees for providing a duplicate.
2. Duplicate License or ID Card:
• In the case of a lost or damaged driver's license, identification card, or any other official document issued by government authorities, there could be fees associated with obtaining a duplicate.
3. Duplicate Land or Property Documents:
• If property or land documents are lost or damaged, individuals might need to pay fees to obtain duplicate copies from relevant authorities or land registries.
4. Legal Documents:
• For legal documents such as birth certificates, marriage certificates, or court records, there might be fees for obtaining duplicates.
5. Corporate Records:
• In a business context, fees may apply when obtaining duplicate copies of business registration documents, certificates of incorporation, or other corporate records.

It's important to note that the specific fees and procedures can vary based on the type of document, the issuing authority, and the jurisdiction. If you have a specific document in mind or a particular context, it would be helpful to provide more details for a more accurate and tailored response. Additionally, local authorities or relevant institutions are the best sources for up-to-date and specific information regarding fees for obtaining duplicate documents.