Table showing the rates per mile, per hour and per minute for each of the three options under consideration. The minimum charge stays at 3.20 in options one and two and raises to 4.20 in option 3. Rates for tariffs one to three are nearly 10 per cent higher than current rates under option two and rates for tariffs one and two are just over 4% higher under option three but tariffs three and four are frozen at current rates.