I don't understand what you're asking for. Ban activities that aren't necessary which could have an impact on the environment? This is an article about a new

I don't understand what you're asking for. Ban activities that aren't necessary which could have an impact on the environment? This is an article about a new set of standards designed to shift the category of planes pilots fly away from homebuilt ones (done out of a cost/availability necessity) by allowing a wider range of accessible commercial ones to be certified. What does that have to do with the environment? This change has been needed for a long time and is good to see