[NL-R-008] For suppliers in the Netherlands, the payment means code (cac:PaymentMeans/cbc:PaymentMeansCode) MUST be one of 30, 48, 49, 57, 58 or 59
cac:PaymentMeans[$supplierCountryIsNL]
normalize-space(cbc:PaymentMeansCode) = '30' or normalize-space(cbc:PaymentMeansCode) = '48' or normalize-space(cbc:PaymentMeansCode) = '49' or normalize-space(cbc:PaymentMeansCode) = '57' or normalize-space(cbc:PaymentMeansCode) = '58' or normalize-space(cbc:PaymentMeansCode) = '59'