21. Microsoft's competitors appear to be leading Microsoft in the race to produce the first operational system . 22. In July 1958 construction began on the Titan I ICBM Operational System Test Facility ( OSTF ). 23. "Operational Systems Software Efficiently coordinate business and operational processes for rapid design, creation, and delivery of services. 24. During this period operational systems were installed. 25. To promote the album, the band had its official website completely redesigned to simulate a 1980s operational system . 26. Isn't it the duty of the Works Ministry to hand over a fully operational system to Puncak Niaga? 27. However, operational systems are more complex. 28. Hall said both agencies also believe that " aircraft and operational system issues " must be investigated further. 29. He facilitated the implementation of changes in the administration and operational systems relating to the Colombo International Airport. 30. It also called for a thorough review of arms trade policy, decision-making procedures, operational systems and control mechanisms.