Cov lus qhia no yog raws li Tshooj 6 ntawm Annex 14 ntawm ICAO (International Civil Aviation Organization latest edition).
Teeb Ci Siab, teeb dawb, thaum nruab hnub, thaum tsaus ntuj, thaum hmo ntuj lossis Ua Ke, Hom A thiab B, Teeb Nruab Nrab, teeb dawb thaum nruab hnub, teeb liab thaum hmo ntuj yuav tsum tau teeb tsa rau saum cov choj thiab Hom B lossis Hom A Teeb Ci Qis, teeb liab tas li thaum hmo ntuj yuav tsum tau teeb tsa rau nruab nrab ntawm cov choj.
| Qhov siab ntawm lub kev cuam tshuam | Kev Ua Haujlwm Hnub
Dawb Flash | Kev Cim Hmo Ntuj
Ruaj khov ntawm Flashing Liab |
| Ntau tshaj 150 meters | Muaj zog heev txhua 105 meters | |
| 90-150 meters | Hom A Nruab Nrab Qhov Muaj Zog ntawm theem siab tshaj plaws thiab ntawm theem nruab nrab yog tias qhov siab tshaj 90 meters | Hom B Nruab Nrab Qhov Muaj Zog ntawm qib siab tshaj plaws thiab qib nruab nrab |
| 45-90 meters | - Hom B Nruab Nrab Zog - Hom B Qis Qis ntawm theem nruab nrab | |
| 0-45 meters | - Hom A Qis Zog | |








