The state board of agricultural research and education and the president of North Dakota state university shall control and administer the North Dakota state university extension service subject to the supervision of the state board of higher education. Funds appropriated to the North Dakota state university extension service may not be commingled with funds appropriated to North Dakota state university. An appropriation request to defray expenses of the North Dakota state university extension service must be separate from an appropriation request to defray expenses of North Dakota state university. Subject to the availability of funds, the director of the North Dakota state university extension service may adjust or increase full-time or part-time equivalent positions to carry out the mission of the extension service. All full-time or part-time positions must be separate from North Dakota state university. Annually, the director of the North Dakota state university extension service shall report to the office of management and budget and to the budget section any adjustments or increases made under this section.