I-1.Impahla ingu-100% ukotini, ingenziwa ngokwezifiso.
2.Kunemibala ehlukahlukene ongakhetha kuyo.
3.Uphawu lungahluka, njengokufekethiswa, ukuphrinta noma okunye.
4.Ikhwalithi yekepisi iqinisekisiwe.
I-5.Isigqoko samukela inkinobho yensimbi emuva, engalungiswa kalula, futhi izinhlobonhlobo zobukhulu zingakhethwa.