[BR-107-GST-SG]-An Invoice that contains an GST Category code of value SR, SRCA-S, SRCA-C, ZR, SRRC, SROVR-RS, SROVR-LVG, SRLVG or NA shall contain the Buyer address line 1 (IBT-50) and Buyer post code (IBT-53)
BR-107-GST-SG
cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[contains( ' SR SRCA-S SRCA-C ZR SRRC SROVR-RS SROVR-LVG SRLVG NA',concat(' ',normalize-space(cbc:ID),' ') ) ]
exists(/*/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName) and exists(/*/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:PostalZone)