The Onboarding and Separation Service Line (OSSL) processes on-boarding for staff in the 19 client missions across Africa. The OSSL services include offer management, Personnel Action (PA) and Letter of Appointment, check-in, payment of assignment/relocation grants) and separation activities for staff members, as well as installation and repatriation of family members, in regional missions.

OSSL consists of 22 staff members in the sections of Offer Management, Travel, HR Onboarding PA and Check-in, HR Separation and Check-Out and Finance.