Bonke oomatshini bokudubula kufuneka bathobele kule mithetho ilandelayo ngexesha lenkqubo yokufaka:
1. Umbizi usele: inqanaba nobungakanani bomamkeli kufuneka ahlangabezane neemfuno zomzobo xa usesendaweni.
2. Ufakelo lwecandelwana kufuneka lwenziwe ukusuka ezantsi ukuya phezulu.
I-3, i-reli okanye i-catenary, uhlobo lwe-roller kufuneka lubangelwe ngaphakathi ngaphakathi kwesixhobo.
4. Uvavanyo lwaphambi kwenxalenye kufuneka lwenziwe ngexesha lokuqhutywa kovavanyo, kwaye emva koko konke kuqhutywa emva kokusebenza kwesiqhelo.
Ixesha lokuposa: Aprili-17-2019