Beginning dates and finishing dates ( for courses standard of 24 hours)
January from 02 to 28
February from 01 to 28
March from 01 to 24
April from 03 to 28
May from 01 to 26
June from 05 to 30
July from 03 to 28
August from 01 to 31 (the week from 14 to 19 national holiday)
September from 04 to 29
October from 02 to 27
Novembre from 01 to 24
December from 04 to 29 (the day 25 and 26 national holiday)