Implementing the new system at Headquarters first and then phasing it in at other duty stations and peacekeeping missions could be a way to expedite its establishment and reduce its initial cost.
28. 首先在总部实行新的系统，然后在其他工作地点和维持和平特派团逐步展开，这种办法既能够加快该系统的建立，也可降低初期的费用。