Two more Agas operations followed in July: Agas 4, consisting of three personnel under Major R. Blow,Smith 2010, pp. 43–44 landed by PT boat in the Semporna area on 21 July.Horton 1983, p. 77 They were reinforced by some personnel from the North Borneo Armed Constabulary and the crew of a Royal Australian Navy whaleboat. Meanwhile, personnel from Agas 5 under Major J. McLaren, landed around Lahad Datu on 27 July.Horton 1983, p. 78
