# BR-CL-17-GST-SG

Source: https://xmlvalid.com/rules/BR-CL-17-GST-SG

> Invoice tax categories MUST be coded using valid Singapore code values

- Level: error
- Rule sets: PINT SG rules (Singapore) 1.4.1
- Context: `cac:TaxCategory/cbc:ID`
- Test: `( ( not(contains(normalize-space(.),' ')) and contains( ' SR SRCA-S SRCA-C ZR ES33 ESN33 DS OS NA NG SRRC SROVR-RS SROVR-LVG SRLVG ',concat(' ',normalize-space(.),' ') ) ) )`

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