Railway & Railway Board's Circulars & Orders : Promotions to Group 'B' posts on Indian Railways through 70% Selection -Centralized Computer Based Test (CBT) in all departments having Organized Services for the vacancy cycle 01.01.2025 to 31.12.2026 (including anticipated vacancies upto 30.06.2027). https://rlyrbe.blogspot.com/2025/02/promotions-to-group-b-posts-on-indian.html