In section 4 of the Principal Act—
(a) insert the following definitions—
" Administrative Office Head has the same meaning as in section 4(1) of the Public Administration Act 2004 ;
"public entity" has the same meaning as in section 4(1) of the Public Administration Act 2004 ;
"public service body" has the same meaning as in section 4(1) of the Public Administration Act 2004 ;";
(b) in the definition of "Secretary", after "means" insert "(other than in Part 11)".
Division 2—Information sharing