14 OCTOBER 2007
Grand Procession of Our Lady of the Most Holy Rosary of La Naval de Manila
903rd (KPI) Signal Battalion assisted the STO. Domingo church in the church patio, parking lots, pedestrian gates, vehicular parking, procession routes and strategic posts keeping the road open for emergency and vigilant on physical security for church parishioners, Government officials, Guests and VIPs. 903rd (KPI) SBn served as procession marshal, Fire marshal and communication HQ.