consult the Statistician before making changes to the data it collects, the data or statistical collections it holds, the content of its data or statistical collections, or the manner of collecting or managing data if those changes could affect—
(i)
the data used by the Statistician or any public sector agency for statistical production; or
(ii)
the statistics produced from data held by the agency; or
(iii)
data that is made available by the Statistician for research under Part 5; and