The language of the course shall be English. Proficiency in written and spoken English is, therefore, essential. It is strongly recommended that all the prospective candidates, in their own interest, must brush up their English language before coming to India, preferably by undergoing some English language course so that they do not lag behind due to inadequate knowledge of English. Candidates with poor knowledge of English are likely to have difficulty in keeping up with the course, which is quite exhaustive.