| Key Aspect | Details |
|---|---|
| Event | Justice Mahesh Sharadchandra Sonak sworn in as 18th Chief Justice of Jharkhand High Court. |
| Appointment Authority | President of India (under Article 217 of the Constitution), based on Supreme Court Collegium recommendation. |
| Oath Ceremony | Administered by Governor Santosh Kumar Gangwar at Birsa Munda Mandap, Lok Bhavan, Ranchi. |
| Predecessor | Justice Tarlok Singh Chauhan. |
| Tenure | Until retirement on November 28, 2026. |
| Previous Position | Judge of the Bombay High Court. |

