Isikrelem
1. Ukufakelwa ngokukhawuleza: Ukwamkela isikali-ngendlela yokufaka, ukuvelisa kakhulu ixesha lokwakha ngaphandle kwesidingo sekhonkrithi okanye izixhobo ezinzima.
2. Uzinzo olukhulu: lwenziwe ngentsimbi enkulu, luye lolona luxanduva lokunganyangeki kunye nokunganyangeki, ukuqinisekisa uzinzo kunye nokuthembeka kwenkqubo ye-PV.
3. Ukuziqhelanisa: Ukuziqhelanisa nokuziqhelanisa neentlobo ngeentlobo zomhlaba, kubandakanya nesanti, udongwe kunye nemihlaba ematye, bhetyebhetye ukujongana neemeko ezahlukeneyo zejografi.
4. Uyilo olunobuhlobo lwendalo: Ukuphelisa isidingo seziseko zekhonkrithi zendabuko, ukunciphisa ngokufanelekileyo ifuthe lokwakhiwa kwindalo esingqongileyo.
I-5. Ukuqina: I-Rust-Cound-Deating iqinisekisa ukusetyenziswa okungapheliyo kwiimeko zemozulu ezibi.