Section 176, THE CRIMINAL PROCEDURE ACTS, 1965

When the jurors are ready to be sworn, the Registrar or other officer of the Court shall address the accusedperson as follows— "The jurors who are to try you are now about to be sworn; if you object to any of them, you must do so as they come to the book to be sworn, and before they are sworn, and you shall be heard". Challenge to the array,