To be eligible for the Post Graduate Diploma degree at the National Institute of Mass Communication & Journalism in Ahmedabad, candidates must possess a Bachelor's degree in any discipline from a recognized university. Additionally, applicants should have a keen interest in the field of mass communication and journalism, as well as a strong command of the English language. The selection process may also include a written test and personal interview to assess the candidate's aptitude and communication skills. It is important for aspiring students to meet these eligibility criteria to ensure a successful application and admission into the program.