In May 1993, a cabinet reshuffle led to John Redwood replacing David Hunt as Welsh Secretary. In November 1993, the reorganisation was put back by a year to 1 April 1996 to allow more time for consultation. The Glamorgan Valleys authority was to be renamed as Rhondda Cynon Taff, and a number of boundary changes were made. Following representations, the Heads of Valleys area was split into Merthyr Tydfil and Blaenau Gwent, each approximating to an existing district increasing the number of unitary authorities to twenty-two: