The Island Regulatory and Appeals Commission has announced that there is no change this week in the prices of regular gasoline, premium gasoline, furnace oil or diesel. Propane price adjustments range from no change at all to a decrease of 1.0 cent per litre. Including taxes, pump prices for regular self-serve gasoline still range from 163.2 to 164.3 cents per litre. Diesel costs 185.8 to 187.0 cents per litre, and the maximum price for furnace oil is 126.5 cents per litre. Propane prices now range from 85.7 to 86.4 cents per litre.