Is there NOT a requirement to install obstruction lighting?
I seem to recall reading that anything 200ft and over has to have obstruction lights, which is why radio amateurs have antennas at 195 feet...
It will also be dependent on how close to the airport you are....
I had thought that there was a requirement under the NEC for strobes to be installed on tall structures. I looked but can't find anything about it. Am I looking in the wrong place? Is there NOT a requirement to install obstruction lighting?