It could be from two weeks (at national level), as there are at least five days between the published date of the vacancy and the application deadline, to six weeks or more at international level, when the application deadline is 30 days or more.
seachtaine ag leibhéal idirnáisiúnta, dá mba rud é go mbeadh 30 lá nó níos mó agat an tiarratas a chur isteach.