March 7 (Saturday) is a day off for employees with a 5-day working week, a working day for employees with a 6-day working week.;
March 8 (Sunday) is International Women's Day, a non-working holiday for everyone;
March 9 (Monday) is an additional day off, postponed due to the coincidence of the holiday with Sunday.
Thus:
with a 5-day working week, 3 days of rest (March 7-9);
with a 6-day working week, 2 rest days (March 8-9).
