The results of this 2004 action were immediate and massive. 401k plans that had been receiving 50 to 100 basis points in revenue sharing from non-proprietary funds were cut to a maximum of 25 basis points for fixed income funds and a 35 basis point maximum for equity funds.

FORBES: "Capping" 401k Revenue Sharing: Record-keepers Block Rebates To Participants (May 19,2008)