Ukuze uvimbele izinkinga zokupholisa okufana nokuncipha kokusebenza kahle kokupholisa, ukwehluleka kwezisetshenziswa, ukusetshenziswa kwamandla okwandayo, kanye nempilo yemishini efinyeziwe, ukuhlanzwa okuvamile nokugcinwa kwezinto zokupholisa amanzi ezimbonini kubalulekile. Ukwengeza, ukuhlolwa okujwayelekile kufanele kwenziwe ukuze kutholwe futhi kuxazululwe izinkinga ezingaba khona kusenesikhathi, kuqinisekiswe ukusebenza kahle kanye nokunqanyulwa kokushisa okuphumelelayo.