IS.3:4.1 - Recover the contribution and preserve a sufficient incumbent
Use the current IS.1 undertaking and IS.2 response when available. Recover the target practice, receiving result, intended performer, supported starting conditions, protection and remaining uncertainty. A provider may already have supplied an adequate strategy or arrangement; inspect its actual result before reconstructing it.
Ask what must change for the next use and what can remain. If only a reference has moved, repair the route. If the undertaking requires a person’s acquisition of a missing operation, obtain the appropriate demonstration, practice, feedback and development arrangement. If it requires the operation’s result without personal acquisition, compare qualified provision. A useful demonstration or explanation can support either choice without creating a learning obligation. If the target is unsuitable, another delivery of the same support is not an answer.
Choose a bounded receiving result for comparison. The alternatives need not have identical long-term effects, but their differences must remain visible. If one supplies a task result and another promises human mastery, do not rank them as interchangeable services without the recipient’s actual preference.