| S.No. | Day | Date | Holiday |
| 1 | Monday | 1-Jan-18 | New Year Day |
| 2 | Sunday | 14-Jan-18 | Pongal |
| 3 | Monday | 15-Jan-18 | Thiruvallur Day |
| 4 | Tuesday | 16-Jan-18 | Uzhavar Thirunal |
| 5 | Friday | 26-Jan-18 | Republic Day |
| 6 | Saturday | 14-Apr-18 | Dr.Ambedkar Jayanti / Tamil New year |
| 7 | Tuesday | 1-May-18 | May Day |
| 8 | Wednesday | 15-Aug-18 | Independence Day |
| 9 | Sunday | 02-Sep-18 | Krishna Jayanthi |
| 10 | Thursday | 13-Sep-18 | Ganesh Chaturthi |
| 11 | Tuesday | 02-Oct-18 | Gandhi Jayanti |
| 12 | Thursday | 18-Oct-18 | Ayudha Pooja |
| 13 | Friday | 19-Oct-18 | Vijaya Dashami |
| 14 | Tuesday | 06-Nov-18 | Dewali |
| 15 | Tuesday | 25-Dec-18 | Christmas |
Announcement : Medical Evaluation in Ahmedabad , Gujarat from 18th to 21st May, 2026 
SNA Seminar & Exam in ANDHRA UNIVERSITY, VISAKHAPTNAM on 02 & 03 May 2026 (2 Batches) 
Certificate :National Team in Raipur ,Chhattisgarh from 16-22 March 2026 
Certificate :Senior National Arbiter Seminar cum Examination at Guwahati 2025 on 20 & 21 Sept 2025 
Final Report : SNA Seminar & Exam held in Mangalore on 21 & 22 March 2026 
ARBITER REFRESHER COURSE FOR THE YEAR 2026-27 FOR LEFT OVER ARBITERS ON 25 & 26 April 2026.