Inland Waterways Authority of India invites applications from eligible government employee Indian Nationals for six Upper Division Clerk (UDC) posts on a deputation basis. Candidates can visit www.iwai.nic.in to download the application proforma, verify initial tenure lengths, and view transfer policies. Completed physical forms must be submitted via Registered or Speed Post to the head office at A-13, Sector-1, Noida-201301. For direct support, applicants can call 0120-2544036.