(1)  In this Part, unless the contrary intention appears –

forfeiture order includes an interstate forfeiture order;

relevant serious offence in relation to tainted property, means the serious offence by reason of the commission of which the property is tainted property;

serious offence includes an interstate serious offence;

tainted property includes property that –

(a) was used in, or in connection with, the commission of an interstate serious offence; or

(b) was derived or realized, directly or indirectly, by any person as a result of the commission of an interstate serious offence.

(2)  For the purposes of this Part, the question of whether a person has been charged with, or convicted of, an interstate serious offence is to be determined in accordance with the relevant corresponding law.