Medisave Account RA

It is reported in the Today paper today that from Jan 1 2008, the RA or Required Amount in the Medisave Account 'will be raised to $14,000 from teh current $11,500, increasing by $2,500 each year until it reaches $25,000 on Jan1, 2013.'

There are people with more than $25,000 in the Medisave Account. Does it mean that the CPF is retaining more than it can in the people's Medisave Account as