To be eligible for the Diploma degree program at Astha ITI, Saharanpur, candidates must have completed their 10th standard or equivalent from a recognized board. They should have a strong interest in technical subjects and a desire to pursue a career in the field of their choice. Additionally, candidates may be required to pass an entrance exam or interview conducted by the institute to assess their suitability for the program. It is also important for candidates to have a good understanding of the English language, as the program may include coursework and assessments in English.