Hello,

Yes there is a bond in which you will have to pay a sum of 2 lacs if you discontinue a diploma course in between the course to the government ,

If you want to see a sample of such bond you can refer to the pdf link below

https://wbuhs.ac.in/wp-content/uploads/2019/04/Discontinuation-Bond-PG-Diploma.pdf

hope this helps you ,

Best wishes for your future