1. Ukubukeka okuhlanzekile, ukwakheka okunengqondo kanye nesitayela esiyingqayizivele;
2. Izindleko zokufaka ziphansi, futhi ipayipi lokufakwa kwamanxeba eshidi lensimbi elingaphezulu phezulu lithengiswa ngokuqondile ngumenzi, ngakho indawo yokufaka yasendlini incane futhi kukhona izindawo ezimbalwa;
3. Amandla okucindezela okuhle nokuqina;
4. Ukuqina kodonga kungakhethwa ebangeni elikhulu;
5. Ukumelana nokugqwala okuqinile, kulungele zonke izinhlobo ze-alkali eqinile, inkungu ye-alkali nezinye izindawo ezigqwalile eziqinile;
6. Imininingwane namamodeli angenziwa ngokwezifiso ngokuya ngezidingo zekhasimende, izinhlelo zokuklama;
7. Ukumelana ne-UV, isikhathi sokufaka isicelo seshalofu elingenalutho langaphandle cishe iminyaka engu-15, futhi lingafinyelela iminyaka engu-30 ekamelweni;
8. Inqubo yokumiswa kwempahla iphakeme, futhi zonke izingxenye zisezingeni, okugcina izinto ezingavuthiwe, kuvumelana nokugcinwa futhi kunciphisa isikhathi sokulethwa;
9. Ukucutshungulwa kwepayipi lomoya kusebenzisa ukwakheka kwe-spiral undercut eqhubekayo, enezinzuzo zokuqina okuhle, ukuqina nokungagqwali.
