本技术规范在第7章中提供了符合条款的语法列表，并允许根据标准化请求[1]提供的选择标准在语法上表达FprEN 16931-1:2016中规定的核心发票模型。 标准化请求[1]也导出了语法的选择。它指出，为了限制公共机构的成本，这个清单最好不要超过五种语法。根据标准化要求[1]提供的标准考虑并评估了四种语法

This Technical Specification provides in Clause 7 the list of syntaxes that complies with and allows to express syntactically the core invoice model as specified in EN 16931 1:2017, according to the selection criteria provided by the Standardization Request [1]. The selection of the syntaxes also derived from the Standardization Request [1]. It states that, to limit costs on public authorities, the list should ideally not exceed five syntaxes. Four syntaxes were taken into account and assessed according to criteria provided by the Standardization Request [1].