There are no size restrictions, the only exception is hobby built ones but this also proposes those can only fly in certain designated places. limited except

There are no size restrictions, the only exception is hobby built ones but this also proposes those can only fly in certain designated places. limited exceptions, which include certain amateur-built UAS and UAS manufactured prior to the compliance date, operators flying UAS without remote identification capabilities would be permitted to fly only at certain specific geographic areas established under this rule specifically to accommodate them.