Abstract
It makes the decision method of a city planning master plan in an ordinance-designated city a point of argument, and this paper is classified into some types according to the difference in the decision method, and the decision method of Yokohama-City and Kawasaki-City which is a characteristic type deciding upo the design by the area is investigated in detail, and it considers it about the future of the city planning mast plan in an ordinance-designated city.