An excise tax is levied and imposed on every person who operates a passenger-for-hire service within or from Baltimore City. City Code, 1950, art. 87, §66(1st sen.) 1966, art. 28, §74(1st sen.) 1976/83, art. 28, §34(1st sen.) Ord. 47-121 Ord. 51-087 Ord. 13-135 Ord. 20-342