4. Section 4 of the Principal Act is amended—
(a) by inserting after paragraph (a) of the definition of “Territory instrumentality” the following paragraph:
“(aa) is a Territory owned corporation within the meaning of the Territory Owned Corporations Act 1990 ;”;
(b) by adding “or” at the end of paragraph (d) of the definition of “Territory instrumentality”; and
(c) by omitting paragraph (e) of the definition of “Territory instrumentality”.