Case 1: A key to the installed main-door lock — the straightforward original case.
Case 2: A portable padlock belonging to the seller's travel bag — not included merely because it was lying inside the house.
Case 3: A modern electronic lock's access code or card — not named in Quduri, but potentially analyzed through the principle of accessories, contemporary contracts and custom.
The underlying issue is usable access and effective possession.
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Kitab al-Buyu: Grain in Ears, House Keys, Transaction Costs and Delivery
Case 1: A key to the installed main-door lock — the straightforward original case.
Case 2: A portable padlock belonging to the seller's travel bag — not included merely because it was lying inside the house.
Case 3: A modern electronic lock's access code or card — not named in Quduri, but potentially analyzed through the principle of accessories, contemporary contracts and custom.
The underlying issue is usable access and effective possession.