The development of construction planning legislation in Indonesia is currently growing well, with improvements in each of the rules of construction Science is also getting richer. Regulation of PBI-1971 contains two methods that are used in it are prinsip-prinsip cara-n and prinsip-prinsip kekuatan batas, although it has two methods of planning, but in his time prinsip-prinsip cara-n of PBI-197…