To be eligible for a Diploma degree at The Poona District Education Association Law College in Pune, candidates must have completed their higher secondary education (10+2) from a recognized board or equivalent. Additionally, candidates must have a strong interest in the field of law and possess good communication skills. Prior experience or knowledge in legal studies may be preferred but is not mandatory. Admissions may also be based on entrance exams or interviews conducted by the college. Overall, candidates should demonstrate a passion for the legal profession and a commitment to pursuing further studies in the field of law.