Izixhobo zombane ezingaqhushumbayo ziyilwe ngokukodwa ngemilinganiselo yobugcisa kwisakhiwo kunye nokusebenza ukunqanda ukutshisa iigesi ezinokutsha okanye iindawo ezisingqongileyo., ngaloo ndlela kuthintelwa uqhushumbo.
Esi sixhobo sahlukile kwizixhobo zombane eziqhelekileyo kunye nezasekhaya. Ngokumalunga nolwakhiwo, izixhobo ezikhusela uqhushumbo kufuneka zibe nenqanaba elifanelekileyo lokhuseleko (IP rating) ukukhusela amacandelo ombane angaphakathi kunye neengcingo kwiimpembelelo zangaphandle kunye nomonakalo onokwenzeka. Ngaphezu koko, ezi zixhobo zixhotyiswe ngeeyunithi zojongano lwentambo zoqhagamshelwano kwimithombo yamandla yangaphandle okanye izixhobo zombane, ukuququzelela imisebenzi ecetywayo. Kuko konke, izixhobo zombane ezingaqhushumba kufuneka ibonise iipropati ezomeleleyo ezisisiseko zombane kunye nezoomatshini kwaye zithembekile, iimpawu zokhuseleko ezikhethekileyo ezikhusela ukudubula. Ngenxa yoko, kwiindawo ezityekele kuzo qhuma iigesi, njengakwioli, imichiza, kunye namacandelo emigodi yamalahle, izixhobo zombane ezingaqhushumbayo zibalulekile kufakelo nokusebenza ngokukhuselekileyo.
Ihlelwe ngokwe (8+1) iintlobo ezisekelwe kwiindlela zobugcisa kunye nemida yokusetyenziswa, ezi ziquka (8+1) uyilo olungaqhambukayo: ingatshi “d,” ukwanda kokhuseleko “e,” uxinzelelo “p,” ukhuseleko lwangaphakathi “i,” ukuntywiliselwa kweoli “o,” ukugcwaliswa komgubo “q,” i-encapsulation “m,” uhlobo “n,” kunye nokhuseleko olulodwa “s.” Uhlobo ngalunye luphinda lwahlulwe ngokwamaNqanaba amathathu oKhuseleko lweSixhobo (EPL) – Inqanaba a, Inqanaba b, kunye neNqanaba c – ngokusekelwe ekuthembekeni kwamanyathelo abo obugcisa. Olu lwahlulahlulo lubanzi luqinisekisa ukuba zonke izixhobo zombane ezisetyenziswa kwiindawo zoshishino ezineegesi eziqhumayo zigqunyiwe, ukwandisa ngokubonakalayo ukhuseleko ngokuchasene nokudubula okubangelwa zizixhobo zombane.
Kwimveliso, ugxininiso lubekwe kwi isakhiwo sobungqina bokudubula kunye nokusebenza kwayo ekunikezeleni ukusebenza kokhuseleko, kunye nokuqinisekisa ukuthotyelwa kwemigaqo yoyilo kuyo yonke inkqubo yokuvelisa.