C1
If field 33B is present and the currency code is different from the currency code in field 32A, field 36 must be present, otherwise field 36 is not allowed (Error code(s): D75).
C2
If the country codes of the Sender's and the Receiver's BICs are within the following list: AD, AT, BE, BV, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GF, GI, GP, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MQ, MT, NL, NO, PL, PM, PT, RE, SE, SI, SJ, SK, SM, TF and VA, then field 33B is mandatory, otherwise field 33B is optional (Error code(s): D49).
Note: See also Network Validated Rule C8 (Error code(s): D51)
C3
If field 23B contains the code SPRI, field 23E may contain only the codes SDVA or INTC (Error code(s): E01).
If field 23B contains one of the codes SSTD or SPAY, field 23E must not be used (Error code(s): E02).
C4
If field 55A is present, both fields 53A and 54A must also be present (Error code(s): E06).
C5
If field 56A is present, field 57A must also be present (Error code(s): C81).
C6
If field 23B contains the code SPRI, field 56A must not be present (Error code(s): E16).
C7
If field 71A contains OUR, then field 71F is not allowed and field 71G is optional (Error code(s): E13).
If field 71A contains SHA, then field(s) 71F is(are) optional and field 71G is not allowed (Error code(s): D50).
If field 71A contains BEN, then at least one occurrence of field 71F is mandatory and field 71G is not allowed (Error code(s): E15).
C8
If either field 71F (at least one occurrence) or field 71G is present, then field 33B is mandatory, otherwise field 33B is optional (Error code(s): D51).
Note 1: The presence of both fields 71F and 71G is also regulated by the Network Validated Rule C7 (Error code(s): E13, D50, E15).
Note 2: The presence of field 33B is also regulated by the Network Validated Rule C2 (Error code(s): D49).
C9
The currency code in the fields 71G and 32A must be the same (Error code(s): C02).
C10
If the country codes of the Sender's and the Receiver's BICs are within the following list: AD, AT, BE, BV, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GF, GI, GP, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MQ, MT, NL, NO, PL, PM, PT, RE, SE, SI, SJ, SK, SM, TF and VA, then the following apply:
If field 57A is not present, the IBAN (ISO-13616) is mandatory in subfield Account of field 59a (Error code(s): D19).
If field 57A is present and the country code of the BIC in 57A is within the above list of country codes, the IBAN (ISO-13616) is mandatory in subfield Account of field 59a (Error code(s): D19).
In all other cases, the presence of the IBAN (ISO-13616) is optional and its format is not validated in subfield Account of field 59a.