Lub ntsiab lus ntawm coincidence
(1) Raws li ib qho xwm txheej rau kev ntsuas qhov kev sib kis tsis tu ncua ntawm cov iav, qhov kev sib tsoo yuav tsum txaus siab.
(2) Xav txog qhov nruab nrab ntawm tus naj npawb ntawm cov iav txhuam hniav uas koom rau hauv meshing tib lub sij hawm, piv txwv li, nws txhais tau hais tias 1.6 khub ntawm cov iav yog koom rau hauv meshing nruab nrab.
(3) Raws li kev ntsuas ntawm iav nqa lub peev xwm thiab kev sib kis ruaj khov.