UPSC CSE (DAF-I) 2024 Mains Online Form 1050+ Posts. Name of the Post : UPSC CSE (DAF-I) 2024 Mains Online Form Total Posts : 1056 (approximately) Union Public Service Commission (UPSC) has given a notification for the recruitment of Civil Services Exam 2024. Application Fee For all Other Candidates: Rs. 100/- for SC/ ST/ Female & PwBD: Nil Payment