For lateral entry admission to the second year of engineering at AIT, Pune, you will need to follow a specific procedure set up by the institution. First you have to ensure that you meet their eligibility criteria which generally include having a diploma in engineering with a required minimum percentage. After that, you have to obtain the application form from AIT Pune official website or admissions office and complete it with the necessary details. Then you have to submit all the required documents, such as your diploma certificate, mark sheets, and transfer certificate. After submitting your application, you have to keep updated and watch the process closely and follow up with the admissions office for any additional steps or updates. Hope this resolves your query.