B.1.2:1 - Problem Frame
B.1.2 specializes B.1 for system holons, but it is a coordination method rather than the source of one omnibus system-aggregation relation. The useful engineering question is which exact independently governed facts must be considered together for one aggregation or delimitation decision.
Keep five frequently collapsed objects distinct:
- The exact system whole. It is independently recognized under A.1 and its direct identity rule.
- Its environment. In this pattern,
environmentmeans the exact external referents and exact crossing relations made relevant by a stated delimitation and use. It is not a generic surrounding object; an exact medium is named separately when that medium is itself the subject. - An actual containing system. The larger system of which
Sis an admitted part exists for this claim only when an exact part-whole relation independently obtains. Interaction or spatial surrounding is not enough. - The project system-of-interest. Project designation or selection is a separate claim from
U.Systemidentity, environment, parthood, system-role kind or assignment, and architecture. B.1.2 does not derive it from a box or aggregation decision. - Use qualification and neighboring relations.
Contextis not one world-side container supplied by B.1.2. When claim scope, effective reference scheme, or a bounded model-use structure qualifies a use, recover that exact qualifier under its subject pattern. Recover any system-role assignment or other neighboring relation separately. None delimits the system, identifies its environment, or establishes containment by itself.
For a system-aggregation decision, use :4.1 to recover the system, parthood, delimitation, crossing, and whole-characteristic results or their blockers. Use :4.2 only when their joint organization changes that decision.