1) you would be eligible for OBC NL layer certifcate
2)in case of government servants or service holders, their salaries will NOT be the basis for creamy layer evaluation. Instead their status/CLASS/grades will be considered
3) If anyone of, father or mother are direct recruited class 1 servants than their children won't be eligible for NCL. But if he/she is promoted to class 1 than the kids will be eligible
4) If father was recruited direct to class 2 position and than promoted to class 1 before age of 40 than it would be no longer NCL.