Complex sentence: This concept is not applied to the unreserved category, scheduled castes category & scheduled tribes category & all nonOBCs will be allowed to compete for their quota of heavily subsidised govt. seats/jobs in their respective category without any consideration of "creamy layer" concept.
Split into simpler sentences: This concept is not applied to the unreserved category, scheduled castes category & scheduled tribes category. Therefore, all non-OBCs will be allowed to compete for their quota of heavily subsidised govt. seats/jobs in their respective category without any consideration of "creamy layer" concept.