D.2:5 - Archetypal Grounding (Worked Slice)
A product team wants to reduce service cost by making a medical device harder to service outside authorized centers. At the first discussion, the team expects better manufacturer quality control and lower liability risk, while patients in regions without authorized service may lose timely access. Name those sides and their scopes, then return the next question: which service restriction, if any, addresses the particular hazard without imposing avoidable access harm? This is a useful D.2 result. D.3 can describe the tension in a short note from the available account.
Now suppose a release decision depends on whether a proposed servicing method can leave calibration outside the declared tolerance. A qualified test team can perform the discriminating check before the release window closes, and the release authority needs its result under the applicable rule. Preserve that focused investigation and the rule’s actual force. Use C.11.DUA to compare the restriction’s protective contribution with access harm, feasible alternatives, delay, and displaced work; a safety label settles none of those merits. D.4 carries the resulting decision, including the authority needed to change a requirement or accept a residual. If the required basis cannot be obtained, the proposed release remains unsupported; a narrower continuation must meet its own conditions.