1, Iyo fenicha inogona kukamurwa kuita yemukati fenicha yemumba, fenicha yehofisi uye fenicha yekunze zvichienderana nemamiriro ekushandisa.
2, Iyo fenicha inogona kukamurwa kuita fenicha yevana uye fenicha yevakuru zvinoenderana nevashandisi.
3, Iyo fenicha inogona kukamurwa kuita chigaro, tafura, kabati nezvimwe zvinoenderana nechikamu chechigadzirwa.
4, Nzira dzekuyedza uye zviyero zvakadomwa zvinobva kuEuropean Standard, kureva BS EN-1728, BS-EN12520, BS-EN12521, BS EN-1730, BS EN-1022, EN-581, EN-1335, EN527.