Crown lands were important for the king's revenue, but at the beginning they were inefficiently administered by the Court of Exchequer, In 1492, he reverted to EIV's system of administration through the Chamber, Increased profits from wardships and Parliament granted feudal aid in 1504, Statute of Uses 1489 cut out a loophole in royal prerogative rights, Prerogativa Regis, for avoidance of this charge, Customs revenue gained through tonnage and poundage (granted for life by HVII's first Parliament), French pension (Treaty of Etaples 1492), Fines and income from bonds, though bonds were more of a threat than a guarantee