1. How to apply:Candidates may apply for multiple posts, subject to conditions. A candidate may apply for different posts under same/different zones, but cannot apply for same post in different zones. For Ex : A candidate may apply for Post No.1 (Assistant) in Ahmedabad Zone, Post No 3 (UDC) under Bengaluru Zone/Dept. of Space. However, he/she cannot apply for Post No. 1 (Assistant) in Ahmedabad Zone and again Post No. 1 (Assistant) under Bengaluru Zone. However, candidates applying for both the posts should select common (same) written test centres. Candidates have to make application fee payment separately for applications for all the posts. The application for on-line registration will be hosted in the ISRO website between 20.12.2022 and 09.01.2023. Applications will be received on-line only. Upon registration, applicants will be provided with an on-line Registration Number, which should be carefully preserved for future reference. E-mail ID of the applicant is to be given in the application compulsorily. The last date for submitting on-line application is 09.01.2023.