Ngokwezikhathi ezahlukene zokuhamba zabavakashi kanye nezidingo zokubuka ezindaweni ezahlukene, siphakamisa imephu yokuhamba ehlelekile kanye neshejuli, futhi ngokuqinisekisa ukuhlela kusenesikhathi nezinye izindlela, siqinisekisa ukuthi abavakashi banganelisa izifiso zabo zokubuka ngangokunokwenzeka ngesikhathi esilinganiselwe.