Market Regulation Services - Trading Halt - Rio Narcea Gold Mines, Ltd. - RNG RNG.WT

Apr 4, 2007


    TORONTO, April 4 /CNW/ - The following issues have been halted by Market
Regulation Services (RS):

    Issuer Name: Rio Narcea Gold Mines, Ltd.
    TSX Ticker Symbol: RNG RNG.WT
    Time of Halt: 08:34 EST
    Reason for Halt: Pending News

For further information:

For further information: Market Regulation Services Inc., (416)
646-7299