Domin inganta tsaron gini, Hong Kong ta fayyace cikakkun bayanai game da amfani datarin ƙasa mai galvanized: dole ne a zaɓi samfuran da kauri na layin zinc na ≥ 85 μm kuma bisa ga ƙa'idodin GB/T 13912. Dole ne a gudanar da binciken ƙasa kafin gini, kuma ma'aikatan da aka ba da takardar shaida dole ne su yi amfani da kayan aiki na musamman don shigarwa daidai gwargwado, suna sarrafa tsaye da zurfin binnewa sosai. Bayan shigarwa, ya zama dole a yi gwajin tauri da matsi da kuma tabbatar da daidaiton wuta. An haramta wa samfuran da ba su cancanta shiga wurin don guje wa haɗarin aminci daga tushen.

Hong Kong ta kafa tsarin dokoki na dogon lokaci dontarin ƙasa mai galvanized, wanda ke buƙatar duba sassan da aka fallasa akai-akai, ƙara yawan lokacin da ake ɗauka bayan mummunan yanayi, da kuma gyara lalacewar tsatsa da layin zinc akan lokaci. A lokaci guda, a kafa littafin amfani, a fayyace iyakar shekaru 30 na aiki, sannan a ba da umarnin maye gurbin tudun ƙasa da suka ƙare ko suka lalace. Gwamnati za ta kuma ƙarfafa dubawa da horo na musamman ga masu aiki don ƙara fa'idodinsu a fannin rigakafin tsatsa, rigakafin gobara, da kwanciyar hankali.