I-Delivery Order (i-DO) luxwebhu olubalulekileyo olugunyazisa ukukhululwa kwempahla kwindawo yokugcina impahla okanye kwi-terminal ukuya kumamkeli ofanelekileyo. Ingakhutshwa ngumthuthi, umthumeli wempahla, umthumeli, umthumeli okanye umnini wempahla kwaye iqulethe imiyalelo yenkonzo yelori malunga nendlela yokuhambisa umthwalo kwelinye iqela. I-DO ichaza naziphi na izixhobo ezikhethekileyo ezifunekayo ukuhanjiswa, njenge-liftgate, kunye nazo zonke iinkcukacha malunga nezibonelelo kwindawo yokuhanjiswa. Oku kubalulekile ukuqinisekisa amalungiselelo afanelekileyo onikezelo oluyimpumelelo.
I-DO ikwabandakanya iinkcukacha malunga neendawo zokuthatha kunye nokuhanjiswa kwempahla. Inokuthi isebenze njengesivumelwano esivela kumthwali wokuhambisa iimpahla kumntu okhankanywe kuxwebhu. Ngokuxhomekeke kwimithetho esebenzayo yamanye amazwe, njengeKhowudi Efanayo yoRhwebo (UCC) e-US, i-DO inokusebenza njengesigunyaziso kwaye inike amalungelo ekhontrakthi ngokuvuma.