A significant drop in gasoline prices Friday. The Island Regulatory and Appeals Commission approved a decrease of 7.0 cents per litre in gasoline prices. Including taxes, pump prices for regular self-serve gasoline now range from 165.5 to 166.6 cents per litre. There’s no change in the price of diesel or the price of furnace oil. Propane price adjustments ranged from a decrease of 1.5 cents per litre to an increase of 0.6 cents per litre. Propane prices range from 81.8 to 83.1 cents per litre.