With his proposed $100 user fee anytime a flight is in controlled airspace. Does not say if class E is also included. Sounds like he is going to do the same thing as he does with appointments ( no congressional approval) something he said he was so against a few years ago
http://www.aopa.org/advocacy/articles/2012/120113white-house-aviation-user-fee-response.html
http://www.aopa.org/advocacy/articles/2012/120113white-house-aviation-user-fee-response.html