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AES C 0050 – If the identification number for parties (declarant, exporter, consignee, consignor, exit carrier) is present and resolvable, name and address are not allowed ("N"); otherwise required ("R").
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AES C 0055 – If containerIndicator is '0', container ID is not allowed ("N"); otherwise, at least one ID required ("R"), others optional.
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AES C 0059 – For specific circumstance 'A20', UCR references not allowed ("N").
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AES C 0060 – For package types in CL181 (bulk), shippingMarks optional ("O"), numberOfPackages not allowed ("N"); for CL182 (unpacked), shippingMarks "O", numberOfPackages required ("R"); otherwise both "R".
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AES C 0156 – If storingFlag '1', GoodsShipment data required ("R"); not allowed ("N") otherwise.
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AES C 0175 – If invalidation by customs ('1'), justification required ("R"); optional ("O") otherwise.
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AES C 0180 – If invalidation by customs ('1'), request date/time not allowed ("N"); required ("R") otherwise.
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AES C 0211 – For security '2', country of routing required ("R"); optional ("O") otherwise.
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AES C 0222 – If '30600' additional code (unknown consignee), header Consignee not allowed ("N").
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AES C 0259 – Item countryOfExport/natureOfTransaction not allowed ("N") if header present, required ("R") otherwise.