21. Control of Galaxy IV was lost on May 19, 1998 when the satellite's primary control processor failed. 22. Some aircraft configurations have non-standard primary controls . 23. The Fed's ability to raise and lower short-term interest rates is its primary control over the economy. 24. While everything is operating within a normal operational mode, the Control element remains the primary control . 25. The wrist blasters contain the primary controls and power supply for the suit as well as communications equipment. 26. He was given primary control over personnel decisions, something Bidwill had never given to a head coach before. 27. The primary control of purple spot was EBDC fungicides until processors began to reject the use of EBDCs. 28. Interlingua has been developed to omit any grammatical feature that is absent from any one primary control language. 29. High quality thoroughly cleaned seed and crop rotation are the primary controls of Diaporthe phaseolorum var . sojae. 30. The primary control therefore is not so much that " only approved editors " can update and improve articles.