The original or a copy of the license renewal must be displayed in a conspicuous place in every office wherein the holder practices optometry; and, whenever required, the holder shall exhibit such license to the board or its authorized representatives.
Source. 1911, 167:9. 1919, 78:2. PL 207:17. RL 253:17. 1999, 197:12, eff. Jan. 1, 2000.