The Director is authorized to issue complimentary hunting licenses and complimentary fishing licenses to the field inspectors of the United States Fish and Wildlife Service and public officials of the United States and of other states engaged in conservation work, including official representatives of out-of-state, nationally recognized, nongovernmental organizations engaged in wildlife conservation work; however, not more than seventy-five such complimentary hunting licenses shall be issued during one fiscal year, and not more than 150 such complimentary fishing licenses shall be issued during one calendar year.