OICL will begin registrations on December 3 for 300 Administrative Officer Grade-1 posts, including 285 Generalist and 15 Hindi Officer vacancies. Applications close on December 12. Tier-1 exam is on January 10, 2026, and Tier-2 on February 28, 2026. Graduates with required marks and candidates aged 21–30 may apply with category-wise relaxations.