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AIS BR 1101 – The requested procedure code in DE 1/10 cannot be '00' (invalid) or blank; it must be a valid code from the list.
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AIS BR 1103 – The previous procedure code must be from the allowed set based on the current procedure code in DE 1/10; invalid combinations reject the declaration.
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AIS BR 1104 – The additional procedure codes in DE 1/11 must be from the allowed set for the main procedure code in DE 1/10; invalid sets reject the declaration.
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AIS BR 1105 – For re-import procedures ('6121' or '0721'), '2X' (re-import deductions) in DE 4/9 is required, along with references to prior export MRN in DE 2/1 and '1Q27' in DE 2/3.
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AIS BR 1106 – For most procedures (not '76' or '77' for reliefs), at least one transport or commercial document code from the list must be in DE 2/3.
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AIS BR 1107 – For sea transport (mode '1'), DE 2/3 must have exactly one or two unique transport document codes from the specified list.
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AIS BR 1108 – For sea transport, if using two codes in DE 2/3, the only valid pair is 'N704' plus one from the list; other combinations are invalid.
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AIS BR 1109 – For sea transport, air-related codes 'N740', 'N741' (airway bills) cannot be used in DE 2/3.
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AIS BR 1110 – For air transport (mode '4'), DE 2/3 must have one or two unique air transport document codes from the list.
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AIS BR 1112 – For air transport, if two codes, must be 'N741' + 'N703' or 'N740'.