In Teachers Recruitment Board, Chennai,tamil nadu, NCC candidates comes under which category?

In Teachers Recruitment Board, Chennai,Tamil nadu NCC candidates comes under which category- DW: DESTITUTE WIDOW ICM&: Inter-caste couples DEX&: EX-SERVICEMEN or DEPENDANTS OF EX-SERVICEMEN/Serving Personnel or Legal Heirs of Freedom fighters/Tamil Savants BCR : Repatriates from Burma and Sri Lanka LAQ : Persons affected due to Land Acquired for Govt. Purposes DGE(S): Discharged Govt. Employee (State) PH : Physically Handicapped