Sukhothai Kingdom does not tax between tax or customs house, which previously might have been this kind of tax because they do not have to be collected and why there must be a provision, cancellation or omission.
Sukhothai Kingdom is not taxed during the tax or pass. Which was previously subject to this tax. If no charges, why a provision to repeal or abstained.
Sukhothai kingdom not taxed on the way or tax pass. Previously, there may be tax collection of this type. Because if there is no charge, why have the provisions to cancel or refrain from