All visa types have a staying period of 30 days. This means that you can stay for 30 days from the day you enter the Kurdistan Region of Iraq. For example: if your visa is issued on 1st March 2021 and will expire on 31st June 2021 at 11:59 PM, and you enter the Kurdistan Region of Iraq on 30th June 2021, therefore, you can stay in the Kurdistan Region of Iraq until 30th July 2021.