36 Security for payment of duty.U.K.
(1)The Commissioners may require—
(a)any operator of an aircraft who is or is liable to be registered, or
(b)any fiscal representative,
to provide such security, or further security, as they may think appropriate for the payment of any duty which is or may become due from the operator.
(2)Any failure by a person to provide any security which he is required by the Commissioners to provide under subsection (1) above shall attract a penalty under section 9 above.
(3)For the purposes of this section, a person shall not be treated as having been required to provide security under subsection (1) above unless the Commissioners have either—
(a)served notice of the requirement on him, or
(b)taken all such other steps as appear to them to be reasonable for bringing the requirement to his attention.