1. Khatello ea kamehla ea tsamaiso, e kang ea khaello ea metsi ea tsamaiso, ke hore, ha khatello e fokotsehile, tanka ea ho atolosa e tla nosetsa ka mokhoa o itekanetseng tsamaisong, ho fapana le hoo, haeba khatello ea tsamaiso e eketseha, tanka ea ho atolosa e ka felisa metsi a mangata ka tsela e iketsang ho fihlela khatello e leka-lekane.
2. Tlosa moea tsamaisong.