Carney says Bank of Canada Intervention Policy says There Must be Persistent Strength in Currency Which Has Significant Impact on Economy

Carney says Bank of Canada Has noted Tensions in International Currency Markets; Bank and Gov't have Options to Address Situation if needed.

Greenback Soars Up To 4-day High Versus Polish Zloty

Carney says Other Options Would be Adjustments to Level of Capital That Banks Must Carry Against Certain Types of Debt

Gold Prices Little Changed