Tell me, do you need to apply for an extension of stay for 7 days at any time before the expiration of the period in the stamp? Can I do it in advance, like 2 weeks in advance?

[Yuri]

Tell me, do you need to apply for an extension of stay for 7 days at any time before the expiration of the period in the stamp? Can I do it in advance, like 2 weeks in advance?

[Grand]

Until the deadline and can be in the last days.