Indiana Code Title 25. Professions and Occupations § 25-31-1-4

Sec. 4. (a) The members of the board shall receive a salary per diem for each and every day, or part of a day, while they are in actual attendance of any meeting of the board, or while they are engaged in the performance of the official business of the board.  The salary per diem is in addition to any allowance, prescribed by the laws of the state, for subsistence and travel within Indiana.

(b) Any member of the board, or the secretary of the board, may be authorized by the board to attend any engineering conference, or meeting, held outside of Indiana, the major purpose of the meeting being the consideration of problems directly associated with the registration of professional engineers.  Any member of the board, in addition to any subsistence and travel allowance as prescribed by the laws of the state for travel outside of Indiana, shall receive a salary per diem for each and every day, or part of a day, while the board member is in actual attendance of any engineering conference or meeting held outside of Indiana, or while en route to and from the conference or meeting.