i arrived 25th march.Took only 15 minutes at airport.Went to qarantine hotel for a nigth.Took the pcr-test there.Negative.Went to another hotel in bkk.Next day to korat.Took a ATK test on day 5.Negative.Shoved the ATK to the hotel.They didnt care at all.I never send anything via mor chana app.No problems at all when i left bkk.