**How often does UPSC release the examination calendar for civil services?**
The UPSC releases the examination calendar for civil services annually, typically towards the beginning of the year. This calendar outlines crucial dates for the entire examination process, including Preliminary and Mains examination dates, application deadlines, and results announcements. Regular updates may occur for specific changes or new notifications. Each year, candidates rely on this calendar to plan their preparation effectively, ensuring timely completion of the syllabus and participation in various stages of the exam. Awareness of the calendar helps aspirants stay organized and focused in their preparation regime.