Non creamy layer criteria?

My name is Sanjay gowda,I'm from Karnataka, my father working in Karnataka state government "C" grade employee,my father salary income 10lack only  and no other income my family, my OBC Application rejection by my talsildar considering my parents salary income, so national commission of backward class- officer of memorandum nali not considered  income from salary and agricultural income,, so next step I will do please guide me....FDF