I. Ukwahlulahlulwa kwenqanaba lokuhlawula ityala:
I-ZR: Ibonisa ukubuyisa ilangatye. Ngokubanzi, ukuba akukho nto ibalulekileyo, i-ZR yeyeyona nqanaba lisezantsi leFlethe.
Za, zb, zc, zd: "I-zd:" I-z "kwezi zidibaniso zetata zimele ukubuyisa ilangatye, kwaye ezi loo ncwadi zilandelayo zibonisa iBanga leeFlethi Eliqhelekileyo. Phakathi kwazo, olona nqanaba liphezulu.
D yeyona nqanaba liphantsi.
II. Iipropathi ezihlawulelwayo:
I-ZA: inesona senzo siphezulu sokusebenza, sibonisa ukuba ucingo lunokucinezela kakhulu ukusasazeka kwamalangatye phantsi kweemeko zomlilo.
I-ZB: Ukusebenza kwedangatye ledabi ledabi ledabi liyisibini kuphela kwebanga le-ZA, ezantsi kancinci.
I-ZC: Ipropathi ehlawulelwayo yedabha yelanga, kwaye libanga eliqhelekileyo elithengisayo.
