Each member of the board shall be a citizen of the United States and a resident of the State of Nebraska for at least one year immediately preceding his or her appointment. Each professional member shall have been engaged in the active practice of geology for at least ten years, shall have had responsible charge of work for at least five years at the time of his or her appointment, and shall be licensed in geology. Each member of the board shall receive as compensation the same per diem and travel expenses as other state employees for each day actually spent in traveling to and from and while attending sessions of the board and its committees or authorized meetings of the National Association of State Boards of Geology, or its subdivisions or committees, and shall be reimbursed for expenses incident to the performance of his or her duties under the Geologists Regulation Act as provided in sections 81-1174 to 81-1177.