Review item,Record or evidence required,Your record Existing module,Order reference; module code; batch; revision; joining side, Proposed addition,Module code; revision; joining side; intended layout, Connection,Part references on both sides; drawing revisions; mounting positions; engagement and release instructions, Recovery and dimensions,"Supplier guidance; opening and measurement dates; relevant conditions; seat, base and connector reference measurements", Pairing trial,"Identity of both samples; dated photos or video; assembly, normal-use and reassembly observations", Decision,Compatible / Pending confirmation / Not compatible; reason; restrictions; missing evidence, Approval and order,Supplier confirmation reference; reviewer; date; required fittings; order and packing-list references,