The software requirement objects can very well be classified as normal requirements, expected requirements and exciting requirements and represented as Ino, Iep, and Iex respectively. The list of people in the set Is and the multi-set with multiple viewpoints Iv contribute towards finalizing the requirement objects. This situation can be represented as a single membrane that will dissolve into two other membranes labeled as product and requirement membranes Ip and Ire respectively as shown in