TORONTO, Oct. 6 /CNW/ - The following issues have been halted by Market Regulation Services (RS): Issuer Name: Pulse Data Inc. TSX Ticker Symbol: PSD Time of Halt: 15:00 EST Reason for Halt: Pending News Issuer Name: Heritage Oil TSX Ticker Symbol: HOC Time of Halt: 14:48pm EST Reason for Halt: Pending News