Abstract
With growing interests about ultra-upper process in software development, BABOK, which is proposed by IIBA, have attracted attention as road maps for holding it together. However, BABOK gives only road maps, and concrete methods to achieve them depends on
analysts. In this paper, requirements that are one of the various road maps given by BABOK are focused on, and a result comparing
with features between four requirements defined in BABOK and a combining method having proposed by authors is described. In the
result, it was found that each requirements in BABOK can be elicited by it, and it is useful as a concrete method to elicit requirements
defined in BABOK.
