2.2.6 Decimal

If the SMDL format specifies the value of an element or attribute as type Decimal, the value MUST be a valid decimal value, as specified in [XMLSCHEMA2] section 3.2.3 for xsd:decimal. A valid decimal value MUST be greater than -79,228,162,514,264,337,593,543,950,335 and MUST be less than 79,228,162,514,264,337,593,543,950,335. The decimal value's fractional part, if present, MUST have 28 or fewer digits, and the unscaled decimal MUST be within the range specified.