1. Amagwiritsidwa ntchito kwambiri pofufuza mafuta, kuyenga mafuta, mankhwala, asilikali ndi malo ena owopsa ndi malo opangira mafuta a m'mphepete mwa nyanja, matanki amafuta ndi malo ena kuti awonedwe ndi kuyatsa mafoni;
2. Yoyenera malo opangira mpweya wophulika 0, zone 1, zone 2;
3. Kuphulika kwa mpweya: kalasi IIA, IIB, IIC;
4. Oyenera kuyaka fumbi chilengedwe m'dera 20, 21, 22;
5. Ndi oyenera malo amene amafuna chitetezo mkulu, chinyezi ndi mpweya zikuwononga.