My brother is in the final year of Diploma in civil engineering from Kohima, Nagaland, can he get admission in JEC?

Practically his eligibility for admission is very tough because of other state. As per rules there are some seats reserved in JEC for candidates nominated by the state of Sikkim, Nagaland, Meghalaya, Manipur, Arunachal pradesh and Mizoram as per allocation of govt of India, MHRD Delhi. Hence how wil