You may be allowed to stay only 30 days or 60 days only. If you want to ask are: You need to contact the Immigration Office before the date of the stamp in your Passport will expire.
You may receive a residence permit for 30 days or 60 days if you want to stay. You need to contact the immigration office. Prior to the date stamp in the passport expires.
Which you may get permission 30 residence just days or 60 days only. If you want to stay. You need to contact the immigration. The day before the stamps passport will expire.