ADC > MDAS > Maintenance schedule

Maintenance schedule of the MDAS

Japanese

Regular maintenance schedule

Regular system maintenance is typically scheduled on the third Monday of February, May, August, and November.
Please note that the schedule is subject to change.

o Maintenance schedule (Plan)
Monday, February 17, 2025
Monday, May 19, 2025
Monday, August 18, 2025
Monday, November 17, 2025

The MDAS is unavailable during the maintenance work.
We will inform "allusers" ML (mailing list) about the details before the maintenances.