operational funding operational funds operational goals operational group operational groups operational guidance operational guidelines operational headquarters operational history operational hours operational impact operational implementation operational improvements operational independence operational information operational infrastructure operational instructions operational intelligence operational issues operational knowledge operational leadership operational leasing operational level operational levels operational life operational lifetime operational limitations operational limits operational losses operational management operational manager operational manual operational maps operational marketing operational matters operational measures operational mechanisms operational method operational methods operational mission operational modalities operational mode operational model operational models operational modes operational monitoring operational needs operational network operational nuclear operational objective operational objectives operational office operational parameters operational part operational partners operational performance operational period operational personal operational personnel operational phase operational phases operational plan operational planning operational plans operational point operational police operational policies operational policy operational position operational practice operational practices operational principle operational principles operational priorities operational problems operational procedure operational procedures operational process operational processes operational productivity operational program operational programme operational programmes operational programs operational project operational projects operational purposes operational quality operational questions operational range operational rates of exchange operational readiness operational reasons operational recommendations operational record operational reliability operational reporting operational reports operational requirement