PUBLIC AIRCRAFT DEFINITION.

SEC. 923. PUBLIC AIRCRAFT DEFINITION. Section 40125(a)(2) of title 49, United States Code, is amended— (1) by striking “research, or” and inserting “research,”; and (2) by inserting “(including data collection on civil aviation systems undergoing research, development, test, or evaluation at a test range (as such term is defined in section 44801)), infrastructure inspections, or any other activity undertaken by a governmental entity that the Administrator determines is inherently governmental” after “biological or geological resource management”.