Peter Clarke has been Children's Commissioner for Wales since 2001

In a new three part series for The Westminster Hour in September 2004, Dinah Lammiman revealing the powers and the personalities of our leading regulators.

First to take to the floor, Tom Winsor, the Rail Regulator, in his last month in office.

Click here to listen to part one of the New Powers That Be

In part two, Dinah Lammiman meets the Children's Commissioner for Wales, Peter Clarke.

Click here to listen to part two of the New Powers That Be

In part three, Dinah Lammiman meets the regulators of health - the men from NICE.

Click here to listen to part three of the New Powers That Be