lb ) ▁shall ▁not ▁allow ▁it ▁to ▁fly ▁without ▁taking ▁a ▁course ▁approved ▁by ▁the ▁I AA . ▁ ▁The ▁operator ▁of ▁a ▁U AV ▁of ▁between ▁ 2 5 ▁and ▁ 1 5 0   kg ▁( 5 5 lb ▁and ▁ 3 3 0 lb ) ▁shall ▁not ▁allow ▁it ▁to ▁fly ▁without ▁permission ▁from ▁the ▁I AA . ▁ ▁A ▁ro cket ▁may ▁not ▁be ▁flow n ▁without ▁supp lying ▁information ▁to ▁and ▁receiving ▁permission ▁from ▁the ▁I AA . The ▁operator ▁of ▁a ▁U AV ▁of ▁between ▁ 4 ▁and ▁ 2 5   kg ▁( 9 ▁and ▁ 5 5 lb ) ▁shall ▁not ▁allow ▁it ▁to ▁fly ▁without ▁taking ▁a ▁course ▁approved ▁by ▁the ▁I AA . ▁ ▁The ▁order ▁applies ▁to : ▁ ▁U AV s ▁of ▁less ▁than ▁ 1 5 0   kg ▁( 3 3 0 lb ) ▁ ▁un mann ed ▁rock ets ▁of ▁more ▁than ▁ 1 . 5   kg ▁( 3 lb ▁ 5 oz ) ▁fuel led ▁mass ▁and ▁more ▁than ▁ 1 0 0 g ▁( 3 ½ oz ) ▁of ▁prop ell ant ▁ ▁The ▁order ▁does ▁not ▁apply ▁to : ▁ ▁fire works ▁launched ▁under ▁ 4 0 0   ft ▁alt itude ▁unless ▁launched ▁near ▁an ▁aer od rome ▁ ▁to ▁a ▁ro cket ▁of ▁ 1 0 0 g ▁( 3 ½ oz ) ▁or ▁less ▁prop ell ant ▁or ▁slow - burn ing ▁prop ell ant ▁made ▁of ▁paper , ▁wood ▁or