201. Any taxes, duties, cesses, or fees which, immediately before the commencement of this Constitution, were being lawfully levied by the Government of any unit or by any municipality or other local authority or body for the purposes of the unit, municipality, district or other local area may, notwithstanding that those taxes, duties, cesses, or fees are mentioned in the Federal Legislative List, continue to be levied and to be applied to the same purposes until provision to the contrary is made by the Federal Parliament.